Explain the relationship between sec(X) and cosine based on the given text.
Solving trigonometric equations
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Mathematics
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11th Grade - University
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Hard
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The video tutorial explains how to solve the equation secant of X minus 1 equals zero. It begins by isolating the trigonometric value and solving the secant squared equation by taking square roots. The tutorial then explores when secant equals plus or minus one using the unit circle, identifying the angles where this occurs. Finally, it discusses finding all possible solutions by considering multiple angles and concludes with a summary of the solution process.
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2 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
How can you express the general solution for X when sec(X) = ±1?
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