Question

(1+tantheta+sec theta) (1+cot theta - cosec theta) is equal to​

Answer 1

Answer:

(1+tanθ+secθ)(1+cotθ−cscθ)

=(1+cosθsinθ+cosθ1)(1+sinθcosθ−sinθ1)

=cosθ.sinθ(cosθ+sinθ+1)(sinθ+cosθ−1)

=cosθsinθ(cosθ+sinθ)2−1

=cosθsinθcos2θ+sin2θ+2cosθsinθ−1

=cosθsinθ1−1+2sinθcosθ

=2

Step-by-step explanation:

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Answer 2

Answer:

Tan theta square.....