Trigonometry Question and Answers Practice Question and Answer
8 4 Q:
64b4ffe92dc867f593f5222e Answer : 1. "
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5f2e3d53be9f31290fbc5f92 4 Q:
6007f30c1187ab386914c60f 4 Q:
609e528c1679a537e39f03d0 4 Q:
602266862dc71d4148a16323 4 Q:
60361d449792c13b28543daf 4 Q:
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Q: If a cot θ + b cosec θ= p and b cot θ + a cosec θ = q then p2 -q2 is equal to _____
1220 064b4ffe92dc867f593f5222e
64b4ffe92dc867f593f5222e- 1true
b2 – a2
- 2false
a2 – b2
- 3false
b – a
- 4false
a2+b2
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Answer : 1. "b2 – a2
"
Q: What is the simplification value of $${cotA+tanB}\over{cotB+tanA}$$?
1208 05f2e3d53be9f31290fbc5f92
5f2e3d53be9f31290fbc5f92- 1tanAcotBfalse
- 2tanBcotAtrue
- 3tanAtanBfalse
- 4cotAcotBfalse
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Answer : 2. "tanBcotA"
Q: If 5sinθ – 4cosθ=0, 0°˂θ˂90°, then the value of $$ {5\sinθ-2\cosθ}\over {5\sinθ+3\cosθ}$$ is:
1207 06007f30c1187ab386914c60f
6007f30c1187ab386914c60f- 1$$ {3\over 8}$$false
- 2$$ {2\over 7}$$true
- 3$$ {5\over 7}$$false
- 4$$ {3\over 5}$$false
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Answer : 2. "$$ {2\over 7}$$"
Q: What is the value of 300°?
1203 0609e528c1679a537e39f03d0
609e528c1679a537e39f03d0- 1-1/2false
- 2$$ {-1\over{\sqrt{2}}}$$false
- 3$${-\sqrt{3}}$$true
- 4$${-\sqrt{3}\over 2}$$false
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Answer : 3. "$${-\sqrt{3}}$$"
Q: If $$ {Acos^{2}θ+Bsin^{2}θ}={sin^{2}θ(sec^{2}θ+1)\over{sec^{2}θ-1}}$$ and cotθ=?
1197 0602266862dc71d4148a16323
602266862dc71d4148a16323- 1$${\sqrt{B-2\over2-A}}$$false
- 2$${\sqrt{B-1\over2-A}}$$true
- 3$${\sqrt{B-1\over A-2}}$$false
- 4$${\sqrt{2-B\over 2-A}}$$false
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Answer : 2. "$${\sqrt{B-1\over2-A}}$$"
Q: (sec A + tan A – 1) (sec A – tan A+1) =?
1184 060361d449792c13b28543daf
60361d449792c13b28543daf- 1cotAfalse
- 22cotAfalse
- 3tanAfalse
- 42tanAtrue
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Answer : 4. "2tanA"
Q: Evaluate the following.
sin 25° sin 65° – cos 25° cos 65°.
1184 064953acacae316dfef75bc65
64953acacae316dfef75bc65- 14false
- 21false
- 33false
- 40true
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Answer : 4. "0"
Q: If sin A=$${6\over 7}$$, then what is the value of sec A?
1182 06450aa7139143d085f36757c
6450aa7139143d085f36757c- 1$$ {1}\over \sqrt { 13} \ $$false
- 2$$ {7}\over \sqrt { 13} \ $$true
- 3$$ {6}\over \sqrt { 13} \ $$false
- 4$$ {4}\over \sqrt { 13} \ $$false
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Answer : 2. "$$ {7}\over \sqrt { 13} \ $$"
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