The smallest positive number for which sin(2z) – sin z = 0 is I = Hint: Apply a multiple angle or difference to product rule.

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Q: The smallest positive number for which sin(2z) sin z = 0 is z = Hint: Apply a multiple angle or…

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Q: The smallest positive number for which sin(2z) – sin z = 0 is I= Hint: Apply a multiple angle or…

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Q: The smallest positive number for which sin(2x) – sin z = 0 is z = %3D Hint: Apply a multiple angle…

A: We have to solve the trigonometric equation: sin2x-sinx=0 We know that sin2x=2sinx cosx So,…

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Q: If x=37° and y=44° calculate the value of sin²x + 2cosy

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Q: To approximate the value of sin44° , we will use y=sinx. What must be the yalue of dy ?

A: the aproximate value of sin44 = 0.6946 for approximation  let  y= sinx dy = cosx(dx)             x=…