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Naresh prjapati

Math trigonometry formula ##like comment and follow kijiye friends #📚एजुकेशनल ज्ञान📝 #🧮 सरल गणित / Reasoning #📰GK & करेंट अफेयर्स Students💡 #🧠 रीजनिंग नॉलेज😎

#like comment and follow kijiye friends - २ tan r () sin 2x = 2 sin x COS x = tan? ~ 1+ (ii) Cos 21 = COs? + _ sin? + = 2cos? + _ 1 =1-2sin' x = 1- 1an2 X tan? 1+ X 2 tan x (iii) tan21 tan? x 1 (iv) sin 3r = 3sin x ~ 4sin? x 4cos3 (v) cos 3 = $ - 3cos গ tan? x 3tan (vi) tan 3' 1= 3tan2 1 2 tan x / 2 (vii) sin + = 2sin + cos T tan? x /2 1+ 2 2 (viii) cos r = cos२ = sin? + = 2cos? T _ 1 2 2 2 =1-2sin? X = 1= tan? x/2 1+ tan2 X/2 २ 2 tan /2 (ix) tan ~ = tan2 1 x/2 11-cos sin = = + د 2 2 11+cs z 1 (xi) cos ==f 2 2 1-COS গ 1 (xii) tan =+ Naresh kumar ११+ coS r 2 २ tan r () sin 2x = 2 sin x COS x = tan? ~ 1+ (ii) Cos 21 = COs? + _ sin? + = 2cos? + _ 1 =1-2sin' x = 1- 1an2 X tan? 1+ X 2 tan x (iii) tan21 tan? x 1 (iv) sin 3r = 3sin x ~ 4sin? x 4cos3 (v) cos 3 = $ - 3cos গ tan? x 3tan (vi) tan 3' 1= 3tan2 1 2 tan x / 2 (vii) sin + = 2sin + cos T tan? x /2 1+ 2 2 (viii) cos r = cos२ = sin? + = 2cos? T _ 1 2 2 2 =1-2sin? X = 1= tan? x/2 1+ tan2 X/2 २ 2 tan /2 (ix) tan ~ = tan2 1 x/2 11-cos sin = = + د 2 2 11+cs z 1 (xi) cos ==f 2 2 1-COS গ 1 (xii) tan =+ Naresh kumar ११+ coS r 2 - ShareChat

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