Question

2. Using trigonometric identities, write the following expressions as integer

(ii) 4tan A-4seca​

Answer 1

Answer:

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-4

Step-by-step explanation:

4tan 2 A−4sec 2 A

=4tan 2 A−4(1−tan 2 A)

=4tan 2 A−4−4tan 2A

=−4

Hence, the answer is −4.

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