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Mathematics, 13.04.2020 07:43 mvongphakdy8746

Question 1: tan x = 3/4 and 0 Question 2: sin x 7/25, and 0 < x < pi/2, what is cos ( x - 3pi/2 )

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Question 1: tan x = 3/4 and 0 Question 2: sin x 7/25, and 0 < x < pi/2, what is cos ( x - 3pi/...
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