Trigonometry Practice Question and Answer
8 4 Q:
609e528c1679a537e39f03d0 4 Q:
60361d449792c13b28543daf 4 Q:
6450b12b223d4c08a7d9b900 Answer : 3. "
4 Q:
64953acacae316dfef75bc65 4 Q:
638f3486d319b37ca1828148 4 Q:
6450aa7139143d085f36757c 4 Q:
6332e7615c208a6bf707df16 4 Q:
6450e64e13eb5908ae2eda4d
Q: What is the value of 300°?
669 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: (sec A + tan A – 1) (sec A – tan A+1) =?
664 060361d449792c13b28543daf
60361d449792c13b28543daf- 1cotAfalse
- 22cotAfalse
- 3tanAfalse
- 42tanAtrue
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Answer : 4. "2tanA"
Q: If $${(2cos^3 A-cosA)\over (sin A- 2 sin^3 A)=1}$$ then what is the value of A?
647 06450b12b223d4c08a7d9b900
6450b12b223d4c08a7d9b900- 1false
900
- 2false
300
- 3true
450
- 4false
600
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Answer : 3. "450
"
Q: Evaluate the following.
sin 25° sin 65° – cos 25° cos 65°.
613 064953acacae316dfef75bc65
64953acacae316dfef75bc65- 14false
- 21false
- 33false
- 40true
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Answer : 4. "0"
Q: If 2sinθ+cosθ= $${7\over3}$$ then the value of (tan2θ-sec2θ) is
608 0638f3486d319b37ca1828148
638f3486d319b37ca1828148- 10false
- 2-1true
- 3$${3\over7}$$false
- 4$${7\over3}$$false
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Answer : 2. "-1"
Q: If sin A=$${6\over 7}$$, then what is the value of sec A?
584 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. "$$ {7}\over \sqrt { 13} \ $$"
Q: if (1+sinα) (1-sinβ) (1+sinγ)= (1-sinα) (1-sinβ) (1-sinγ)=?
576 06332e7615c208a6bf707df16
6332e7615c208a6bf707df16- 1±cosαcosβcosγtrue
- 2±sinαsinβsinγfalse
- 3±sinαcosβsecγfalse
- 4±sinαsinβcosγfalse
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Answer : 1. "±cosαcosβcosγ"
Q: What is the value of $${tanθ−secθ+1\over tanθ+secθ-1}$$
568 06450e64e13eb5908ae2eda4d
6450e64e13eb5908ae2eda4d- 1secθ+tanθfalse
- 2$${1+sinθ\over cosθ}$$false
- 32 secθfalse
- 4$${cosθ \over 1+sinθ }$$true
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Answer : 4. "$${cosθ \over 1+sinθ }$$"
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