sudharsan
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@900141203
900141203
sudharsan
@900141203
I love nature and maths💕💕💕
#🔢 Maths டிப்ஸ் & ட்ரிக்ஸ்
🔢 Maths டிப்ஸ் & ட்ரிக்ஸ் - MATHEMATICS FORMULAS Follllula ' Descriptlon V= 3Bh Pyramid Volumo ofa right cone and 1 = Bh' Volume  cylinder and pnsm Volume V = 3*r3  sphere 2-2 Sunace area ola cylinder ' Zrm  4-/~ sphore lgacc JrotOt? Lateral surface area 01 right cone A = Tr1r + 7 = Tri S = 2[2a + (గ - 1)d] = 2 (a + aన  Sum ol an arlhmelic series 21 - ٢ Osudharsan finile geamelric senes  Sum ol . ar"= 127 , |r| <1 Sum of an infinite geomelric senes sin 4 = Sil B = sin ಡ Law of sines ' C2 = a2 + 02  Zab cos Law of cosines | (y- k) = ,2' *-1]-+` Equation ' circle parabola  (k) = 4cx _ h)ಂ Equation 0l [152)2= 1 [x -h1)2 Equation oran ellipse 142 - 1 Lx=hl2 Equation of a hperbola MATHEMATICS FORMULAS Follllula ' Descriptlon V= 3Bh Pyramid Volumo ofa right cone and 1 = Bh' Volume  cylinder and pnsm Volume V = 3*r3  sphere 2-2 Sunace area ola cylinder ' Zrm  4-/~ sphore lgacc JrotOt? Lateral surface area 01 right cone A = Tr1r + 7 = Tri S = 2[2a + (గ - 1)d] = 2 (a + aన  Sum ol an arlhmelic series 21 - ٢ Osudharsan finile geamelric senes  Sum ol . ar"= 127 , |r| <1 Sum of an infinite geomelric senes sin 4 = Sil B = sin ಡ Law of sines ' C2 = a2 + 02  Zab cos Law of cosines | (y- k) = ,2' *-1]-+` Equation ' circle parabola  (k) = 4cx _ h)ಂ Equation 0l [152)2= 1 [x -h1)2 Equation oran ellipse 142 - 1 Lx=hl2 Equation of a hperbola - ShareChat
#🤔 Unknown Facts #🔢 Maths டிப்ஸ் & ட்ரிக்ஸ்
🤔 Unknown Facts - SQUARES, CUBES & RooTs QUICK FoRMULAS" SQUARES Squares from 10 10: - T2 = n *n 12=1, 22=4, 32=9,42=16, 52=25 6'=36, 7'=49, 8'=64, 9'=81, 10'=100 CUBES 'ত্র "ত্র'ত্র"ত্রশ Cubes from 1t0 5: _13=1, 23=8, 33=27,43=64, 53=125 3=nxnxn T IMPORTANT IDENTITIES ೨೦ ು೮ (0+b)2 02 + 2qb + b2 (a-b)2 a2 _ 2ab+bz @sudharsan b२ (a+b)a_b) SQUARE ROOT 00000ా0ా0 11=1,14=2,19=3,116=4,125=5 CUBE RooT 94949494949^949 ৬> 3[1 =1,_3[8 =2, 3[27=3,_ 3[64 =4 3[125=5 QUICK TIPS Square of even number even odd Square ofodd number SQUARES, CUBES & RooTs QUICK FoRMULAS" SQUARES Squares from 10 10: - T2 = n *n 12=1, 22=4, 32=9,42=16, 52=25 6'=36, 7'=49, 8'=64, 9'=81, 10'=100 CUBES 'ত্র "ত্র'ত্র"ত্রশ Cubes from 1t0 5: _13=1, 23=8, 33=27,43=64, 53=125 3=nxnxn T IMPORTANT IDENTITIES ೨೦ ು೮ (0+b)2 02 + 2qb + b2 (a-b)2 a2 _ 2ab+bz @sudharsan b२ (a+b)a_b) SQUARE ROOT 00000ా0ా0 11=1,14=2,19=3,116=4,125=5 CUBE RooT 94949494949^949 ৬> 3[1 =1,_3[8 =2, 3[27=3,_ 3[64 =4 3[125=5 QUICK TIPS Square of even number even odd Square ofodd number - ShareChat
#🤔 Unknown Facts #🔢 Maths டிப்ஸ் & ட்ரிக்ஸ்
🤔 Unknown Facts - Adding Integers 1 acd negativel-) integers move to the left Example 5+ (-2] = < 2 () 4 -6 -5 -4 -3 -2 5 + (-2) = 3 ் aqd posiTivel +I infegers move To the right Example (-4) +5 0 1 2 3 -4 -3 -2-1 (4) + 5 = ] @sudharsan #1 Rulc #1 (-8) + (-8)= If the integers all have 8+8=14 the same sign add & =-14 keep that sign  Rule #२ If the integers have different signs subtract (-7] + (5)= the absolute value |7/-|5/= 2 keep the sicn of ancl (7is the greatest integer] the greatest integer 2 Adding Integers 1 acd negativel-) integers move to the left Example 5+ (-2] = < 2 () 4 -6 -5 -4 -3 -2 5 + (-2) = 3 ் aqd posiTivel +I infegers move To the right Example (-4) +5 0 1 2 3 -4 -3 -2-1 (4) + 5 = ] @sudharsan #1 Rulc #1 (-8) + (-8)= If the integers all have 8+8=14 the same sign add & =-14 keep that sign  Rule #२ If the integers have different signs subtract (-7] + (5)= the absolute value |7/-|5/= 2 keep the sicn of ancl (7is the greatest integer] the greatest integer 2 - ShareChat
#🔢 Maths டிப்ஸ் & ட்ரிக்ஸ்
🔢 Maths டிப்ஸ் & ட்ரிக்ஸ் - Statistics] 12.3.4.5,6.7 O(ean 1+2+3+4+5+6+7 28 Sum of numbers divided २८ 7 = 4 by total numpers CMedian 3,8,2,6,7,9 2,3,6,7,8,9 Arrange in ascending or Median = (6+71/2 descending order and pick thet =13/2=6.5 mid Value  @sudharsan Code 5,6,3835,3 Pick the most  Mode= 3 common numper 99 Range | 8,5,8,3,9,2,6 Difference belueen highest anq lowest vuber Range = 9-2 =7 Statistics] 12.3.4.5,6.7 O(ean 1+2+3+4+5+6+7 28 Sum of numbers divided २८ 7 = 4 by total numpers CMedian 3,8,2,6,7,9 2,3,6,7,8,9 Arrange in ascending or Median = (6+71/2 descending order and pick thet =13/2=6.5 mid Value  @sudharsan Code 5,6,3835,3 Pick the most  Mode= 3 common numper 99 Range | 8,5,8,3,9,2,6 Difference belueen highest anq lowest vuber Range = 9-2 =7 - ShareChat
#🔢 Maths டிப்ஸ் & ட்ரிக்ஸ் #🤔 Unknown Facts
🔢 Maths டிப்ஸ் & ட்ரிக்ஸ் - ShareChat
#🤔 Unknown Facts #✍ எக்ஸாம் குறிப்பு
🤔 Unknown Facts - Sine  The trigonometric function that is Sin]equal  the ratio of the side opposite 0 giuen angle to the hypotemuse Cosine The trigonometric function that is Cos to the ratio of the side adjacent to an equal angle to the hypotenuse acutel Tongent A straight line or plane that | Tan touches a curve or curved surface at a point but if extended does not cross it at that point Cotangent The ratio of the side adjacent Csc particular acute angle to the side opposite 10 0 gf the angle Secant The ratio of the hypotenuset Sec to the shorter side odjocent to on Qcute angle; The reciprocal of a cosine The ratio of the hypotenuset Cosecant Cos to the side opposite an acute angle The reciprocal of sine TERMS OF TRGONOMETRY Sine  The trigonometric function that is Sin]equal  the ratio of the side opposite 0 giuen angle to the hypotemuse Cosine The trigonometric function that is Cos to the ratio of the side adjacent to an equal angle to the hypotenuse acutel Tongent A straight line or plane that | Tan touches a curve or curved surface at a point but if extended does not cross it at that point Cotangent The ratio of the side adjacent Csc particular acute angle to the side opposite 10 0 gf the angle Secant The ratio of the hypotenuset Sec to the shorter side odjocent to on Qcute angle; The reciprocal of a cosine The ratio of the hypotenuset Cosecant Cos to the side opposite an acute angle The reciprocal of sine TERMS OF TRGONOMETRY - ShareChat
#🤔 Unknown Facts #✍ எக்ஸாம் குறிப்பு
🤔 Unknown Facts - Area of a Trapezoid క్తీ 2(0 + b) X h Area = Osudlharsan 3cm e.8. & 7cm 2(3 7) X6 Area = X 10 X 6 A= 30 cm2 Area of a Trapezoid క్తీ 2(0 + b) X h Area = Osudlharsan 3cm e.8. & 7cm 2(3 7) X6 Area = X 10 X 6 A= 30 cm2 - ShareChat