Question

if sin theta +cos they =1 then sintheta cos theta =​

Answer 1

Answer:

The parathyroid hormone (PTH), secreted by the parathyroid glands, is responsible for regulating blood calcium levels; it is released whenever blood calcium levels are low. PTH increases blood calcium levels by stimulating osteoclasts, which break down bone to release calcium into the blood stream.

Step-by-step explanation:

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Answer 2

about the law of commutative law and associative law the answer is 1