Angles A and B are both in the first quadrant (in the interval [0,-)). Given sin(A) = 221 and tan(B) = 12, evaluate cos(A - B). O 847 2873 0+ 849 2873 848 2873 of

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A: We will find the answers as following.

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A: Given: sinπ4=          ……1cos8π3=          ……2

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A:

Q: 77. From the figure, show that sin(45° – a) = sin95°. A 40° 12 8 45° D C B

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Q: How do I find sin Q, cos Q, and tan Q with these values: p = 12 q = 35 r = 37

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A: To evaluate the following expression.sin45°+30°