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Prabhat Kumar
Expansion Formulas Class 11th Maths Trigonometric Function
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![viral - BY- PRABHAT KUMAR Expoosion )o rmulae Notel Sin (-6) =-Sn9 1" Sin (19)= SinA ' Cos8 + CosA' Sin8 2 , GsL-0) = Cse] tan(-0) = ~Jane 3: SinCA-0) SinA Cot(-9) 4 ($ 8 CosA sinB @+9 5 >ec(o) Cecd Cos (4 CoSA +8)= மo$8 SinA Sin8 6' Csc(-9) = - ccce Cos(4 -|) CoSA OsB + gnA SinR CotA (o+8- 1 t4n(A+8) = Lan4 + ~ang Cot(A+6)= Ct8 + CtA tonA rant = CtA: @t +| {qn4 - {ang Tqn(4-8) Cot(A-8) = _ GtA + CqnA. 1n8 616 Sin(A+8) ' Sin(A-!) = Sin? A _ Sing Cos2x = Coslx - Sinx = [Cos(A+ః) Coc(A-g) * 2Cs೭ _ ! = |_ ? Sinz = Cos'A - $n'8 3 +am~ [Sin(A+8) + Sin(A-ః) 2SIAA ' @s8 Han ~ 11 Sin (4+8) Sih (A-8 2 LqnC @SASi18 2 Sin2r = ? SinxCosc= Tan> 1 .(4+8) Cos s(4-0) = 2 CSACse + tonax = 2Lonz [$C4+8) CsC4~8 २Sin A Sin8 1 {qn?2 Sin3z= 3Sin~- 4Sin~ SinA + Sin 0 Sin 2. A+e Co $ 4-0 Cosax = +CoS ~ ३C०>ट SInA' 2' Cos A+9 tansy Sin4-8 Sin 8 ३tn [qn3i ೧೨೦ Btan உ மsA+ Cos 4~0 Co SA + Cos 0 BY_ PRAGHAT KUMAR Co$^~9 2$in4+0 PwYsics_SIMpLIFIED ~ Y೩L Cose = Co$4 Scanned by Camera Scanner BY- PRABHAT KUMAR Expoosion )o rmulae Notel Sin (-6) =-Sn9 1" Sin (19)= SinA ' Cos8 + CosA' Sin8 2 , GsL-0) = Cse] tan(-0) = ~Jane 3: SinCA-0) SinA Cot(-9) 4 ($ 8 CosA sinB @+9 5 >ec(o) Cecd Cos (4 CoSA +8)= மo$8 SinA Sin8 6' Csc(-9) = - ccce Cos(4 -|) CoSA OsB + gnA SinR CotA (o+8- 1 t4n(A+8) = Lan4 + ~ang Cot(A+6)= Ct8 + CtA tonA rant = CtA: @t +| {qn4 - {ang Tqn(4-8) Cot(A-8) = _ GtA + CqnA. 1n8 616 Sin(A+8) ' Sin(A-!) = Sin? A _ Sing Cos2x = Coslx - Sinx = [Cos(A+ః) Coc(A-g) * 2Cs೭ _ ! = |_ ? Sinz = Cos'A - $n'8 3 +am~ [Sin(A+8) + Sin(A-ః) 2SIAA ' @s8 Han ~ 11 Sin (4+8) Sih (A-8 2 LqnC @SASi18 2 Sin2r = ? SinxCosc= Tan> 1 .(4+8) Cos s(4-0) = 2 CSACse + tonax = 2Lonz [$C4+8) CsC4~8 २Sin A Sin8 1 {qn?2 Sin3z= 3Sin~- 4Sin~ SinA + Sin 0 Sin 2. A+e Co $ 4-0 Cosax = +CoS ~ ३C०>ट SInA' 2' Cos A+9 tansy Sin4-8 Sin 8 ३tn [qn3i ೧೨೦ Btan உ மsA+ Cos 4~0 Co SA + Cos 0 BY_ PRAGHAT KUMAR Co$^~9 2$in4+0 PwYsics_SIMpLIFIED ~ Y೩L Cose = Co$4 Scanned by Camera Scanner - ShareChat](https://cdn4.sharechat.com/bd5223f_s1w/compressed_gm_40_img_630134_6a603e9_1765368627991_sc.jpg?tenant=sc&referrer=pwa-sharechat-service&f=991_sc.jpg "viral - BY- PRABHAT KUMAR Expoosion )o rmulae Notel Sin (-6) =-Sn9 1\" Sin (19)= SinA ' Cos8 + CosA' Sin8 2 , GsL-0) = Cse] tan(-0) = ~Jane 3: SinCA-0) SinA Cot(-9) 4 ($ 8 CosA sinB @+9 5 >ec(o) Cecd Cos (4 CoSA +8)= மo$8 SinA Sin8 6' Csc(-9) = - ccce Cos(4 -|) CoSA OsB + gnA SinR CotA (o+8- 1 t4n(A+8) = Lan4 + ~ang Cot(A+6)= Ct8 + CtA tonA rant = CtA: @t +| {qn4 - {ang Tqn(4-8) Cot(A-8) = _ GtA + CqnA. 1n8 616 Sin(A+8) ' Sin(A-!) = Sin? A _ Sing Cos2x = Coslx - Sinx = [Cos(A+ః) Coc(A-g) * 2Cs೭ _ ! = |_ ? Sinz = Cos'A - $n'8 3 +am~ [Sin(A+8) + Sin(A-ః) 2SIAA ' @s8 Han ~ 11 Sin (4+8) Sih (A-8 2 LqnC @SASi18 2 Sin2r = ? SinxCosc= Tan> 1 .(4+8) Cos s(4-0) = 2 CSACse + tonax = 2Lonz [$C4+8) CsC4~8 २Sin A Sin8 1 {qn?2 Sin3z= 3Sin~- 4Sin~ SinA + Sin 0 Sin 2. A+e Co $ 4-0 Cosax = +CoS ~ ३C०>ट SInA' 2' Cos A+9 tansy Sin4-8 Sin 8 ३tn [qn3i ೧೨೦ Btan உ மsA+ Cos 4~0 Co SA + Cos 0 BY_ PRAGHAT KUMAR Co$^~9 2$in4+0 PwYsics_SIMpLIFIED ~ Y೩L Cose = Co$4 Scanned by Camera Scanner BY- PRABHAT KUMAR Expoosion )o rmulae Notel Sin (-6) =-Sn9 1\" Sin (19)= SinA ' Cos8 + CosA' Sin8 2 , GsL-0) = Cse] tan(-0) = ~Jane 3: SinCA-0) SinA Cot(-9) 4 ($ 8 CosA sinB @+9 5 >ec(o) Cecd Cos (4 CoSA +8)= மo$8 SinA Sin8 6' Csc(-9) = - ccce Cos(4 -|) CoSA OsB + gnA SinR CotA (o+8- 1 t4n(A+8) = Lan4 + ~ang Cot(A+6)= Ct8 + CtA tonA rant = CtA: @t +| {qn4 - {ang Tqn(4-8) Cot(A-8) = _ GtA + CqnA. 1n8 616 Sin(A+8) ' Sin(A-!) = Sin? A _ Sing Cos2x = Coslx - Sinx = [Cos(A+ః) Coc(A-g) * 2Cs೭ _ ! = |_ ? Sinz = Cos'A - $n'8 3 +am~ [Sin(A+8) + Sin(A-ః) 2SIAA ' @s8 Han ~ 11 Sin (4+8) Sih (A-8 2 LqnC @SASi18 2 Sin2r = ? SinxCosc= Tan> 1 .(4+8) Cos s(4-0) = 2 CSACse + tonax = 2Lonz [$C4+8) CsC4~8 २Sin A Sin8 1 {qn?2 Sin3z= 3Sin~- 4Sin~ SinA + Sin 0 Sin 2. A+e Co $ 4-0 Cosax = +CoS ~ ३C०>ट SInA' 2' Cos A+9 tansy Sin4-8 Sin 8 ३tn [qn3i ೧೨೦ Btan உ மsA+ Cos 4~0 Co SA + Cos 0 BY_ PRAGHAT KUMAR Co$^~9 2$in4+0 PwYsics_SIMpLIFIED ~ Y೩L Cose = Co$4 Scanned by Camera Scanner - ShareChat")