Trigonometry Practice Question and Answer
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5da80a53b247ec0cc95f0c89 4 Q:
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5d931dffbc45ad7944d99f37 4 4 Q:
5d931eb2c263b979273f369a 4 Q:
5d931a116819c079458b7c82 4 Q:
5d70e4889004b376a58c204c 4 Q: What is the value of the following
5d70e27c9004b376a58c1e62
Q: The value of $$(x^{b+c})^{b-c}. (x^{c+a})^{c-a}.(x^{a+b})^{a-b}$$ when (x≠0).
1357 05da80a53b247ec0cc95f0c89
5da80a53b247ec0cc95f0c89- 11true
- 22false
- 3-1false
- 40false
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Answer : 1. "1"
Q: The value of $${cosec^2} 18° -{1\over cot^272°}$$.
1327 05da809c7a065590cb27191f5
5da809c7a065590cb27191f5- 1$${1 \over \sqrt { 3}}$$false
- 2$$ \sqrt2\over {3 } $$false
- 3$${1\over2} $$false
- 41true
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Answer : 4. "1"
Q: If tan2θ +cot2θ = 2, then what is the value of 2secθ cosecθ?
1191 05d931dffbc45ad7944d99f37
5d931dffbc45ad7944d99f37- 10false
- 21false
- 32false
- 44true
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Answer : 4. "4"
Q: If $$ sec θ ={13 \over 12}$$, and θ is acute, then what is the value of $$ \sqrt { cotθ+tanθ} \ $$ is...... 1165 05d931f46c263b979273f369f
5d931f46c263b979273f369f- 1$$ {4 \over 13}$$false
- 2$$ {12 \over 2\sqrt{13}}$$true
- 3$$ {13 \over 2\sqrt{15}}$$false
- 4$$ {2 \over 13}$$false
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Answer : 2. "$$ {12 \over 2\sqrt{13}}$$"
Q: If $$ sin θ ={20 \over 29}$$, then what is the value of sec θ sin θ?
2504 25d931eb2c263b979273f369a
5d931eb2c263b979273f369a- 1$$ {20 \over 21}$$true
- 2$$ {29 \over 20}$$false
- 3$$ {21 \over 20}$$false
- 4$$ {21 \over 29}$$false
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Answer : 1. "$$ {20 \over 21}$$"
Q: A tower standing on a horizontal plane subtends a certain angle at a point 160 m apart from the foot of the tower. On advancing 100 m towards it, the tower is found to subtend and angle twice as before. The height of the tower is
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5d931a116819c079458b7c82- 180 mtrue
- 2100 mfalse
- 3160 mfalse
- 4200 mfalse
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Answer : 1. "80 m"
Q: If 5cosθ – 12sinθ=0 then value of
1412 05d70e4889004b376a58c204c
5d70e4889004b376a58c204c- 1$$\left(1{75\over119}\right)\ $$false
- 2$$\left(2{34\over35}\right)\ $$false
- 3$$\left(3{2\over3}\right)\ $$false
- 4$$\left(3{1\over7}\right)\ $$true
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Answer : 4. "$$\left(3{1\over7}\right)\ $$"
Q: What is the value of the following 
1080 05d70e27c9004b376a58c1e62
5d70e27c9004b376a58c1e62- 1cosec Afalse
- 2cos Afalse
- 3secAtrue
- 4sinAfalse
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Answer : 3. "secA"
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