Asked by Nick
Find the exact values of the other trig functions of theta given sec theta=7 and sin theta is less than 0.
Answers
Answered by
Reiny
If sec Ø = 7
then cosØ = 1/7
Also since sinØ < 0, then Ø must be an angle in quadrant IV
From the right-triangle drawn in standard position, the missing side would be √48 or 4√3
sinØ = -4√3/7
cscØ = -7/(4√3)
cosØ = 1/7
secØ = 7 , (that was given)
tanØ = -1/(4√3)
cotØ = -4√3
then cosØ = 1/7
Also since sinØ < 0, then Ø must be an angle in quadrant IV
From the right-triangle drawn in standard position, the missing side would be √48 or 4√3
sinØ = -4√3/7
cscØ = -7/(4√3)
cosØ = 1/7
secØ = 7 , (that was given)
tanØ = -1/(4√3)
cotØ = -4√3
Answered by
Suck
need help idkk wtf yall talkingg boutt
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