(i) sin? x cos? y - cos2 x sin2 y = sin2 x – sina y
(in tan2 & sage ser2 x tan2 y = tan2 x -, tan2 y.
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(i) sin? x cos? y - cos2 x sin2 y = sin2 x – sina y (in tan2 & sage ser2 x tan2 y = tan2 x -, tan2 y.. Add answer. Log in to ...
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