Question

simplify . sin ( 180° - theta ) / tan ( 90° + theta) × cos ( 360° - theta ) / tan ( 180° + theta ) × cot ( 90° - theta ) /. sin (- theta)
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Answer 1

Step-by-step explanation:

=sinx/-cotx × cosx/tanx × tanx/-sinx

= sin^2x/-cosx × cos^2x/sinx × 1/-cosx

=sinx