Math, asked by navi248, 9 months ago

Cos theta into sin 90 degree + theta + sin theta into cos 90 degree minus theta is equal to 1

Answers

Answered by tanu4332
3

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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