Math, asked by rukuraj3347, 1 year ago

Evaluate sin(180+x)sin(180-x)cosec2x

Answers

Answered by sanju8126

0

Answer:

4

Step-by-step explanation:

sin180+sin sin180+sinxcosec2x

2+sinx x 2+sinxcosec2x

4+ssin2x x1/sin2x

=4

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