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OpenStudy (anonymous):
(2+2cosx)/(sinx +sinxcosx) = 2cscx need some help verifying this identity
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OpenStudy (anonymous):
Pretty straight forward pull out 2 from numerator as a COMMON FACTOR THEN PULL OUT SIN(X) FROM DENOMINATOR AS A COMMON FACTOR then cancel out ( 1+cos(x)) which is in NUM AND DEN. you have 2/sin(x) = 2 cosec (x)
OpenStudy (anonymous):
hope that helps you out : )
OpenStudy (anonymous):
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