Anonymous
Anonymous asked in Science & MathematicsMathematics · 3 weeks ago

Advanced Functions Help!?

Solve the following trig equation: sin(𝑥) cos(3𝑥) + cos(𝑥) sin(3𝑥) =√3/2 in the interval [0, 2𝜋]

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  • ted s
    Lv 7
    3 weeks ago

    use sin ( a + b ) = sin a cos b + cos a sin b...then sin ( w p) = s ===> p =  [ (arcsin s )  / w ] + 2nπ...:  do the computations for exercise

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