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huneya
 2 years ago
find the exact value of the indicated trigonometric function of theta
cosθ=4/7,tanθ<0
fin sin theta
huneya
 2 years 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
 2 years ago
Best ResponseYou've already chosen the best response.0dw:1360331199543:dw

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

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

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

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

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

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

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

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

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