Cos theta into sin 90 degree + theta + sin theta into cos 90 degree minus theta is equal to 1
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Answer:
yes
Step-by-step explanation:
as we all know -:
sin 90° - theta = cos theta
cos 90°- theta = sin theta
after translation ...,,, the equation will be like -:
cos square theta + sin square theta
nd according to a trigonometry identity it is equal to 1
hence proved
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