4 cos(θ)-b , where θ is in Quadrant 1. Use the given information about θ to...

Question

Question

4 cos(θ)-b , where θ is in Quadrant 1. Use the given information about θ to find the exact values of (a) sin(20) (b) cos(20)

math trigonometry

Answer 1

Answer #1

elassmate 1P 45 is a pytha 3 6 -q 2.5 2L 25 2.5 cos20 20 24 7

$sin(20)24$

$cos(20)- COS$

$24 tan (20)$

Answer 2

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