Math, asked by sarrah53, 9 months ago

4 cot2 45 -sec260-sin230=-1/4

Answers

Answered by manojnavade71

2

Answer:

4 cot2 45° - sec 2 60° + sin 2 60° + cos 2 90 °

4*1 - 4 + 3/4 + 0

3/4

Step-by-step explanation:

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