Вычислите:sint + cost, если sint * cost = 0.22...

valya960 @valya960

August 2022 1 4 Report

Вычислите:
sint + cost, если sint * cost = 0.22

Answers & Comments

Artem112

Verified answer

$sint+cost= \sqrt{(sint+cost)^2} =\sqrt{sin^2t+cos^2t+2sintcost} =\sqrt{1+2\cdot0.22} =1.2$

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