Q3 of 61 Page 217

(1 – cos2θ)(1 + cot2θ) =

Given trigonometric equation is =

As we know that,



∴


And


⇒


⇒


⇒


⇒


Hence, ⇒

More from this chapter

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1

(1 – sin2θ)sec2θ =

 2

(1 + tan2θ)sin2θ =

 4

sin(90° – θ)cosθ + cos(90° – θ) sin θ =

 5

=