Olvia J.

asked • 05/11/21# precalculus 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