Question

Verify the following:
i) sin? 0+ cos² 0 =1, for e=0°, 45°, 60°
ii) sec20- tan=1, for 6= 0°, 60°, 90°
iii) cosec? 0-cot= 1, for 6= 30°, 45°, 60°, 90°
please amy one can explain me briefly I have exam today​

Answer 1

Answer:

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Explanation:

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