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OpenStudy (anonymous):
Trigonometric problem If, tanx = (cosy+bsiny)/(siny-bcosy) Find R = [(bsiny+cosy)(siny-bcosy)]/(sinxcosx) We're supposed to use trigonometric identities in order to find an expression that relates only R and b. That means cancel the y.
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OpenStudy (anonymous):
OpenStudy (raden):
first, make a right triangle and utilize according information above |dw:1368430234405:dw|
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