Learn to solve your trigonometric equation with sine squared

Learn to solve your trigonometric equation with sine squared

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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The video tutorial demonstrates how to solve the trigonometric equation 4/4 sine squared of X = 1. The instructor begins by isolating the variable X and simplifying the equation using division and square roots. The unit circle is then used to find specific angle solutions where sine of X equals 1/2. The tutorial concludes by explaining how to find all possible solutions by considering coterminal angles and adding multiples of 2π.

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2 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain how to determine all solutions for the trigonometric equation sine squared of X = 1/4.

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the significance of coterminal angles in solving trigonometric equations?

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