8.4 - Trigonometric Identities
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Practice Questions
Test your understanding with targeted questions
State the Pythagorean identity.
💡 Hint: Think about the relationship of sides in a right triangle.
What can you derive if tan A = 4?
💡 Hint: Use the identity relating all three ratios.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the Pythagorean identity?
💡 Hint: Think about the right triangle sides.
Is the statement true: 1 + cot² A = csc² A?
💡 Hint: This relationship is derived from identities.
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Challenge Problems
Push your limits with advanced challenges
If tan A = 4/3, find all the trigonometric ratios using the identities.
💡 Hint: Start by determining the triangle dimensions.
Prove the identity: 1 + tan² A = sec² A by using geometrical representation.
💡 Hint: Work through the triangle's sides.
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