Prove That cot 2A + tan 2A cot 2A-tan 2A = sec 4A

Richard June asked Apr 2, 2022

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17 votes

Prove That

cot 2A + tan 2A cot 2A-tan 2A = sec 4A

Richard June asked Apr 2, 2022

2.7k points

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24 votes

Answer:

*Refer the graph

Explanation:

Blue : y= cot 2A + tan 2A cot 2A-tan 2A

domain a ≠ kπ/4

Yellow : y= sec 4A

domain a ≠ π/8 + kπ/4

vertical intercept (0,1)

3.2k points

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