Mathematics, 04.05.2021 22:50 cc14ty
Given sin a= 4/5 with a in Quadrant 2 and tan ß = 15/8 with B in Quadrant 3,
find the exact value for each expression.
a. sin(a+b)
b. cos(a +ß)
c. tan(a + B)
Answers: 1
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Having a hard time understanding this question (see attachment).
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Given sin a= 4/5 with a in Quadrant 2 and tan ß = 15/8 with B in Quadrant 3,
find the exact value...
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