Q. Simplify to a single trig function with no denominator.csc2θ⋅sin2θAnswer:
Understand Trigonometric Identities: Understand the trigonometric identities involved.The cosecant function is the reciprocal of the sine function, so csc(θ)=sin(θ)1. Therefore, csc2(θ)=sin2(θ)1.
Multiply by sin2(θ): Multiply csc2(θ) by sin2(θ). Since csc2(θ)=sin2(θ)1, we have: csc2(θ)×sin2(θ)=(sin2(θ)1)×sin2(θ).
Simplify the Expression: Simplify the expression.The sin2(θ) in the numerator and denominator cancel each other out, leaving us with:sin2(θ)1×sin2(θ)=1.
More problems from Simplify radical expressions with variables II