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 one year ago
find the exact value of the indicated trigonometric function of theta
cosθ=4/7,tanθ<0
fin sin theta
 one year ago
find the exact value of the indicated trigonometric function of theta cosθ=4/7,tanθ<0 fin sin theta

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rizwan_uet
 one year ago
Best ResponseYou've already chosen the best response.0dw:1360331199543:dw

mathsmind
 one year ago
Best ResponseYou've already chosen the best response.0you find the lengths of the triangle using pyth. theorem

mathsmind
 one year ago
Best ResponseYou've already chosen the best response.0then use the principle of sin(theta)=opp/hype, and tan(theta)= sin.cos or =opp/dj

mathsmind
 one year ago
Best ResponseYou've already chosen the best response.0tan(theta)=sin(theta)/cos(theta)

rizwan_uet
 one year ago
Best ResponseYou've already chosen the best response.0but here tan theta is not less than 0(zero)

rizwan_uet
 one year ago
Best ResponseYou've already chosen the best response.0recheck your question

mathsmind
 one year ago
Best ResponseYou've already chosen the best response.0yes @rizwan has a point tan(theta) is not less than zero

mathsmind
 one year ago
Best ResponseYou've already chosen the best response.0that condition confused me as well

mathsmind
 one year ago
Best ResponseYou've already chosen the best response.0or its an error by the book or ur teacher

mathsmind
 one year ago
Best ResponseYou've already chosen the best response.0you can use another method to solve this

mathsmind
 one year ago
Best ResponseYou've already chosen the best response.0\[\sin^2(\theta) = 1  \cos^2(\theta)\]
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