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(k) 1 + tan 4A . tan 2A = sec 4A.

Please help me.... question from multiple angle of trigonometry!!!!!​

(k) 1 + tan 4A . tan 2A = sec 4A. Please help me.... question from multiple angle-example-1
User Xenione
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2 Answers

4 votes

it was a long proof...

follow the caption and steps and you'll understand it

(k) 1 + tan 4A . tan 2A = sec 4A. Please help me.... question from multiple angle-example-1
(k) 1 + tan 4A . tan 2A = sec 4A. Please help me.... question from multiple angle-example-2
User Jbnunn
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4.5k points
2 votes

proved...

Explanation:

this is too easy method to solve this problem

(k) 1 + tan 4A . tan 2A = sec 4A. Please help me.... question from multiple angle-example-1
User Alex Yagur
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3.8k points