SOLVED: To answer questions 28-30, use the equation: 1 - cos(X) = sin(X) * sin(X) 28. What is one identity used in the solution? sin(X) * cos(X) = cos(X) * sin(X) 29.
Prove that : sinx. Tanx/1-cosx=1 secx? - EduRev Class 11 Question
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Hello how does 1-cosx/sinx = tan(x/2) i understand tan but where does x/2 come from : r/calculus
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SOLVED: Use trigonometric identities to write sin X in terms of cosx Choose the correct expression equal to sin x sin x = 1- cos X sin x= +v1- cosx sin x = (
what is the anxwer of sin^-1{sinx +cosx/square root of 2} cos^-1{cosx +sinx/ square root of 2} - tio72zpp