Mathematics, 08.09.2020 01:01 angellong94

1. Suppose sin(A) = -0.78. Use the trig identity sinº(A) + cos”(A) - 1 and the trig identity tan(A) - sin(A)
cos(A)
to find tan(A) in quadrant IV. Round to ten-thousandth.

Answers: 3

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1. Suppose sin(A) = -0.78. Use the trig identity sinº(A) + cos”(A) - 1 and the trig identity tan(A)...