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Quiz for Trigonometric Ratios and Identities-

Course: JEE | Subject: Mathematics | Topic: Trigonometry



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Q1: If sin A = 3/5, and A is acute, find cos A.

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Q2: What is the value of sin²θ + cos²θ?

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Q3: If tan A = √3, what is the value of sin A?

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Q4: cot A is the reciprocal of which trigonometric function?

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Q5: If cos A = 12/13, and A is acute, then find sin A.

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Q6: Which identity is known as the Pythagorean identity?

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Q7: If sin θ = a/b, what is cos θ in terms of a and b?

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Q8: sec θ is undefined for which value?

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Q9: tan²θ + 1 = ?

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Q10: Which of these equals sin 90°?

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Q11: What is the value of sin 45°?

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Q12: If sin θ = 1/2, then θ = ?

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Q13: What is the value of tan 0°?

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Q14: Which of the following is always negative in second quadrant?

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Q15: If sec θ = 5/4, find tan θ.

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Q16: cos²A - sin²A equals?

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Q17: What is the value of sin(90° - θ)?

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Q18: What is the value of cos(90° - θ)?

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Q19: What is the period of sin x?

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Q20: If tan A = 1, then A = ?

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Q21: What is the reciprocal of cos θ?

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