Trigonometry Question and Answers Practice Question and Answer
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Q: The value of $$ {(sec^{2}θ+tanθ\cotθ-tan^{2}θ)}$$
940 05feeea721f464d740159faae
5feeea721f464d740159faae- 11false
- 22true
- 30false
- 44false
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Answer : 2. "2"
Q: Simplify $$ \sqrt{(1-sin^{2}θ) ÷(1-cos^{2}θ)}$$.
937 05feeea39d6478d50161e794d
5feeea39d6478d50161e794d- 1Cot θtrue
- 2Tan θfalse
- 3Sec θfalse
- 4Cosec θfalse
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Answer : 1. "Cot θ"
Q: In ΔABC θ is an acute angle and tanθ is equal to three times of cotθ. Find the value of $$ {sin^{2}θ+cosec^{2}θ-{1\over 2}cot^{2}θ}$$.
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600e922e59b22a1f1cddbc08- 1$$ {23\over 12}$$true
- 2$$ {23\over 9}$$false
- 3$$ {23\over 11}$$false
- 4$$ {23\over 8}$$false
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Answer : 1. "$$ {23\over 12}$$"
Q: If 3 tan θ - 4 = 0 and 180° < θ < 270° then cosec θ = _______
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5ee1cd838c4c964f73dd6a82- 1$$- {5\over4}$$true
- 2$$ {4\over5}$$false
- 3$$ -{4\over5}$$false
- 4$$-{5\over4}$$false
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Answer : 1. "$$- {5\over4}$$"
Q: (secA – 1)/(secA + 1) is equal to?
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5ecf342aa7365b2f4ce1cfb0- 1(1 – sinA)/(1 + sinA)false
- 2(1 – cosA)/(1 + cosA)true
- 3(1 + cosA)/(1 – cosA)false
- 4(1 + sinA)/(1 – sinA)false
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Answer : 2. "(1 – cosA)/(1 + cosA)"
Q: Find out value of Cosec $$\left(-{5π\over3} \right)$$?
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5e8b043c7b82aa7479fc4c69- 1$${2\over \sqrt{3}}$$true
- 2$${ \sqrt{3} \over 2}$$false
- 3$${-2\over \sqrt{3}}$$false
- 4$${-1\over \sqrt{3}}$$false
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Answer : 1. "$${2\over \sqrt{3}}$$"
Q: If cos θ + sin θ =m, sec θ + cosec θ =n, what is m/n?
905 060795afc63b9781494e8874a
60795afc63b9781494e8874a- 11false
- 2sin θ cos θtrue
- 3sec θ cosec θfalse
- 4cot θ tan θfalse
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Answer : 2. "sin θ cos θ"
Q: If $$ {secθ+tanθ\over secθ - tanθ} $$= $$ 2{51\over 79} $$ sinθ then the value of sin θ is :
903 05def36da6d799a05c00a41fe
5def36da6d799a05c00a41fe- 1$$ {91\over144}$$false
- 2$$ {39\over72}$$false
- 3$$ {65\over144}$$true
- 4$$ {35\over72}$$false
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Answer : 3. "$$ {65\over144}$$"
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