Math, asked by Anonymous, 9 months ago

sin (180° +A) cos (90°- A) tan (270-A)

Answers

Answered by Anonymous

1

Answer:

To solve this sum, follow this method

LHS>>>

-sinA× secA×cotA/secA× sinA ×cosA

-sinA× secA/cosA

=sinA×cosA×cosA

=-sinA00×cos^2A

Step-by-step explanation:

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