vault backup: 2024-10-21 10:00:25
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@ -76,4 +76,4 @@ Simplify $\tan\theta\sin\theta + \cos\theta$:
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2. $\dfrac{\sin^2\theta}{cos\theta} + \cos\theta$
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3. $(\dfrac{\sin^2\theta}{cos\theta} + \cos\theta)\dfrac{\cos\theta}{\cos\theta} = \sin^2\theta*\cos^2\theta + \cos\theta$
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Simplify $\defrac{2 + tan^2}
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Si\
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