Math, asked by AnishAntony123, 18 days ago

(cos 12/sin78)2+(sin65/cos25)-5sin30

Answers

Answered by roopalshrivastav20

1

Answer:

cos12/cos(90-78)2+ sin65/sin(90-25) -5sin30

cos12/cos12*2+ sin65/sin65 -5sin30

1*2 +1-5sin30

2+1 -5sin30

3-5sin30

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