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NUST NET - Practice Test - Maths - Trigonometry - Quiz 3

Practice 10 high yield MCQs on Maths from Chapter Trigonometry for Practice Test. After submission, get instant results with correct answers and detailed explanations. This is Quiz 3 of the series.

21. What is the principal value of sin⁻¹(1/2)?



22. What is the principal value of cos⁻¹(1/2)?



23. What is the principal value of tan⁻¹(1)?



24. What is the general solution of sin θ = 0?



25. What is the general solution of cos θ = 0?



26. What is the general solution of tan θ = 0?



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



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



29. What is the double-angle formula for sin 2θ?



30. Which is a correct double-angle formula for cos 2θ?



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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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