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trig

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Find sin t,cos t and tan t when the terminal side of an angle of t radians passes through ( -3/5 , -4/5) on the unit circle.

  • trig - ,

    find the hypotenuse: sqrt(9/25+16/25)=1

    sinT= -4/5 / 1=-.8 and so on.

  • trig - ,

    If csc theta is equals to negative and theta is in the 3rd quadrant?
    a.find the other trigonometric function?
    b.find the value ofthe angle?

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