Math, asked by gaurang42, 9 months ago

evaluate: cos 77/sin 13 + cos^2 52 + cos ^2 38 - 3tan^45

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Answered by shj0487513

3

What is this question I can’t understand

Answered by tennetiraj86

5

Answer:

answer for the given problem is given

Step-by-step explanation:

Used formulae:-

Sin(90-A)=cosA

Sin²A+Cos²A=1

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