Olvia J.
asked • 05/11/21precalculus hw need help
If sin(θ)=2/3, and θ is in quadrant II , then find
(a) cos(θ)=
(b) tan(θ)=
(c) sec(θ)=
(d) csc(θ)=
(e) cot(θ)=
More
1 Expert Answer
You might like to remember the mnemonic "AllSinTanCos" to tell which function is positive in quadrant 1, 2, 3, 4, respectively.
You also need the theorem of Pythagoras...which you should know by now!
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Mark M.
Draw and label a diagram!05/12/21