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Math Help - integration differentiation tricky problem

  1. #1
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    integration differentiation tricky problem

    A wee bit confusing these problems for home study...anyone any idea's???

    An alternating volt\age, V, is given by the formula
    V = 250sin(100t + 0.63)
    Find the first 4 times the voltage is 15 volts
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  2. #2
    MHF Contributor Mathstud28's Avatar
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    Quote Originally Posted by mucky View Post
    A wee bit confusing these problems for home study...anyone any idea's???

    An alternating volt\age, V, is given by the formula
    V = 250sin(100t + 0.63)
    Find the first 4 times the voltage is 15 volts
    Graph the line y=250sin(100t+.63) and the line y=15 and graphically the first four points of intersection
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