Trigonometric Equations - find theta that satisfies the following equation:
sin(2theta)sin(theta) = cos(theta)
Complex Number in Trigonometric Form - Write the complex number in trigonometric form r(cos θ + i sin θ ), with θ in the interval [0°, 360°).
2√3 - 2i
Which is the correct answer?
4( cos 30° + i sin 30°)
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Limit of Trigonometric Function : L'Hopital's Rule - lim of theta as theta approaches zero of (cos theta - 1) / sin theta
Please provide a detailed, step-by-step solution so that I can understand what is happening and will be able to solve similar pr ...