Mathematics, 27.01.2022 01:50 nkidane2802

If x and y are complementary angles, find the value of P if P= cos (540°-x) sin (540°- y) + cos (90°- x) sin (90°- y).

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If x and y are complementary angles, find the value of P if P= cos (540°-x) sin (540°- y) + cos (90°...

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