g) $\sin^2 y \tan^2 y = \tan^2 y - \sin^2 y$ h) $\frac{\cos \theta}{1 + \sin \theta} + \tan \theta = \sec \theta$
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1) tan y = tan y - sin y FALL/SUMM cos h We can simplify this equation by adding sin y to both sides: tan y + sin y = tan y - sin y + sin y tan y + sin y = tan y Since the left side and right side are equal, we can conclude that this equation is always true. Show more…
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