Math, asked by sindhuri5202, 2 months ago

cos^2 43 +cos^2 47 +sec50/cosec 40

Answers

Answered by datars211gmilcom

4

Answer:

cos²43°+cos²47°+sec50°/cosec40°

=cos²43°+cos²(90°-43°)+sec50°/cosec(90°-50°)

=cos²43°+sin²43°+sec50°/sec50°

=1+1

=2

Answered by pandemausam26

2

Step-by-step explanation:

check this if it is right pls mark me

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