LionelMessiLM10
Answered

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Prove That

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

Sagot :

lacor77174

Answer:

*Refer the graph

Step-by-step 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)

View image lacor77174
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