Posted by **Natash** on Saturday, November 22, 2008 at 10:59pm.

solve the following equation in the interval [0,2pi]. Give the answer as a multiple of pi. Do not use decimal numbers

(sin(t))^2=3/4

- trig -
**John**, Saturday, November 22, 2008 at 11:22pm
Take the square root of both sides.

sint=sqrt(3)/2

t = pi/3, 2pi/3

- trig -
**drwls**, Saturday, November 22, 2008 at 11:58pm
sin t can also be -(sqrt 3)/2. That would correspond to an angle of 4 pi/3 or 5 pi/3

You did not list all the possible values.

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