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Mathematics, 08.07.2019 05:10 thinkerbelly157

What do i do here?
instructions:
find the exact value of the trigonometric function given that sin u= -7/25 and cos v= -4/5 (both u and v are in the lll quadrant)
exercise:
a) cos (u+v)
b) tan (u-v)
c) sec (u+v)

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Answers: 1

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find the exact value of the trigonometric function giv...
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