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Verifying Trig Functions #8

Verifying Trig Functions #8-example-1

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Answer:

steps

Explanation:

1 / 1 - sinθ + 1 / 1 + sinθ = ((1 + sinθ) + (1 - sinθ)) / (1 - sinθ) x (1 + sinθ)

= 2 / (1 - sin²θ) = 2 / cos²θ

= 2 sec²θ

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