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Sum & Difference Quizzes, Questions & Answers

Top Trending Sum & Difference Quizzes


Explore the depths of trigonometric identities, formulas, graphing techniques, and inverse functions. This exercise enhances understanding of complex trigonometric concepts, crucial for advancing skills in mathematics and...

Questions: 14  |  Attempts: 16   |  Last updated: Sep 13, 2025
  • Sample Question
    Graph one complete cycle of 4(cos 2x - ? /2).
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Are you ready to calculate exact values without the calculator? In this quiz, you’ll use sum and difference identities for sine, cosine, and tangent to evaluate tricky angles like 15°, 75°, and 105°....

Questions: 20  |  Attempts: 10   |  Last updated: Dec 2, 2025
  • Sample Question
    Evaluate cos(π/12) exactly.
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  Can you spot which identity works and which ones don’t? In this quiz, you’ll match trigonometric statements to the correct sum or difference formula, checking your understanding of sine, cosine, and...

Questions: 20  |  Attempts: 11   |  Last updated: Dec 2, 2025
  • Sample Question
    Which identity is correct for sin(75°)?
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Explore the intriguing world of trigonometry in angles and their relationships. This quiz assesses your understanding of sum and difference identities, focusing on acute angles and their cosine and sine values, enhancing your...

Questions: 5  |  Attempts: 458   |  Last updated: Mar 20, 2025
  • Sample Question
    Diketahui sudut A dan sudut B adalah sudut lancip. Jika cos A = 4/5 dan cos B = 24/25. Tentukanlah nilai cos(a+B) ?
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