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hothand621
 one year ago
(sinA+cosAtanB)/(cosAsinAtanB)=tan(a+b)
hothand621
 one year ago
(sinA+cosAtanB)/(cosAsinAtanB)=tan(a+b)

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AravindG
 one year ago
Best ResponseYou've already chosen the best response.2Multiply with cos B on numerator and denominator.

AravindG
 one year ago
Best ResponseYou've already chosen the best response.2you will se that you get something similar to previous question

AravindG
 one year ago
Best ResponseYou've already chosen the best response.2(sinA+cosAtanB) X cos B ________________________ (cosAsinAtanB) X cos B

AravindG
 one year ago
Best ResponseYou've already chosen the best response.2Try opening up the brackets .

hothand621
 one year ago
Best ResponseYou've already chosen the best response.0ok, so you get this: \[(sinAcosB+cosAcosBtanB)/(cosAcosBsinAcosBtanB)\] so what next?

AravindG
 one year ago
Best ResponseYou've already chosen the best response.2\[\tan B \times \cos B= .....\] Can you find that ?

hothand621
 one year ago
Best ResponseYou've already chosen the best response.0ummmm no, i suck at harder trig

RolyPoly
 one year ago
Best ResponseYou've already chosen the best response.0Hint: tan B = sinB / cosB

hothand621
 one year ago
Best ResponseYou've already chosen the best response.0yes and that doesnt equal tan(a+b)

RolyPoly
 one year ago
Best ResponseYou've already chosen the best response.0Simplify it first :) No need to be hurry :)

AravindG
 one year ago
Best ResponseYou've already chosen the best response.2yep replace it in your question

hothand621
 one year ago
Best ResponseYou've already chosen the best response.0replace what though

AravindG
 one year ago
Best ResponseYou've already chosen the best response.2(sinA+cosAtanB) X cos B = sin A cos B+cos A sin B !

hothand621
 one year ago
Best ResponseYou've already chosen the best response.0ummm give me a minute

hothand621
 one year ago
Best ResponseYou've already chosen the best response.0what happens to the denominator?

AravindG
 one year ago
Best ResponseYou've already chosen the best response.2Open up the brackets !

AravindG
 one year ago
Best ResponseYou've already chosen the best response.2(cosAsinAtanB) X cos B=.........

hothand621
 one year ago
Best ResponseYou've already chosen the best response.0thanks man, solved :)
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