1cos2xtanx sin2xSolutionwe have given 1cos2xtanx sin2x LHS 1

1-cos2x=tanx sin2x

we have given 1-cos2x=tanx sin2x

LHS =1-cos2x =1-(cos²x-sin²x)=1-cos²x+sin²x=2sin²x

RHS =tanx sin2x =(sinx/cosx)*2sinx cosx=2sin²x

2sin²x=2sin²x

LHS=RHS

The given equation is true

1-cos2x=tanx sin2xSolutionwe have given 1-cos2x=tanx sin2x LHS =1-cos2x =1-(cos2x-sin2x)=1-cos2x+sin2x=2sin2x RHS =tanx sin2x =(sinx/cosx)*2sinx cosx=2sin2x 2si

Tutor

Dr Jack

Tutor: Dr Jack

Most rated tutor on our site