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Q5 of 45 Page 138

Prove the following.

Taking LHS

[tan²θ = sec²θ - 1]

= RHS

Proved !

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5

Prove the following.

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Prove the following.

sec⁶x – tan⁶x = 1 + 3 sec²x × tan²x

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Prove the following.

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Prove the following.

Questions · 45

6. Trigonometry

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