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Join PAF - Academic Test - Maths - Trigonometric Identities - Quiz 2

Practice 10 high yield MCQs on Maths from Chapter Trigonometric Identities for Academic Test. After submission, get instant results with correct answers and detailed explanations. This is Quiz 2 of the series.

11. What is sin(-θ)?



12. What is cos(-θ)?



13. What is the formula for sin(A+B)?



14. What is the formula for cos(A+B)?



15. What is the formula for sin(A-B)?



16. What is the formula for cos(A-B)?



17. What is sin 2θ?



18. Which is a correct formula for cos 2θ?



19. What is tan 2θ?



20. What is sin²θ?



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Instructions: Select one answer per question. After submitting, you will see your score, correct answers, and explanations.

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