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    Solve Trigonometry - Based Proof

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    Question:

    a) Prove that tan 15degrees = 2 - sqrt(3).

    b) Solve, for 0 </= theta < 360 degrees,
    sin (theta + 60 degrees)sin (theta - 60 degrees) = (1 - sqrt(3)) cos^2(theta)

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    https://brainmass.com/math/trigonometry/solve-trigonometry-based-proof-188806

    Solution Preview

    Solution of part(a)

    tan(a - b) = [tan a - tan b]/[1 + (tan a)(tan ...

    Solution Summary

    This solution looks at finding the solution in (a) by rationalizing the function as well as the solution to (b), with step by step calculations provided in an attached Word document.

    $2.49

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