Trigonometry Practice Question and Answer
8 4 Q:
5e81890cd56d695255db5abd 4 Q:
5f0e7590f4c8bf4bad0034fc 4 Q:
60531738528a962d2e428f1e 4 Q:
5f0ec66ef4c8bf4bad01e8b4 4 Q:
6051c596a01bc44789a9b4e7 4 Q:
5f5afb66b772fe2f8b286d6e 4 Q:
5dccdc8eef0a14548c1d4fff Answer : 4. "1"
4 Q:
5f97fdabd433054b5c8aecd5
Q: If $$ {cosAcotA \over( 1 - sinA ) }=x $$ then the value of x is :
1472 05e81890cd56d695255db5abd
5e81890cd56d695255db5abd- 11 - cosecAfalse
- 21 + cosecAtrue
- 31 + secAfalse
- 41 - secAfalse
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Answer : 2. "1 + cosecA "
Q: If sec -5π/4 = x, then the value of x is
1468 05f0e7590f4c8bf4bad0034fc
5f0e7590f4c8bf4bad0034fc- 1-1/√3false
- 2-√2true
- 3-1false
- 4√3false
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Answer : 2. "-√2"
Q: If cosec θ=1.25 then $$ {4 \ tanθ-5 \ cosθ + 1\over secθ+ 4cotθ-1}=?$$
1461 060531738528a962d2e428f1e
60531738528a962d2e428f1e- 1$$ {9\over 10}$$false
- 22false
- 3$$ {10\over 11}$$true
- 4$$ {1\over 2}$$false
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Answer : 3. "$$ {10\over 11}$$"
Q: What is the value of $$ {cosecθ\sqrt{1-cos^2θ}}$$.
1454 05f0ec66ef4c8bf4bad01e8b4
5f0ec66ef4c8bf4bad01e8b4- 10false
- 2– 2false
- 3– Sinθfalse
- 41true
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Answer : 4. "1"
Q: If 2sinθ+ 15 cos2θ=7, 0°˂θ˂90°, then what is the value of $$ {3-tanθ\over 2+tanθ}$$?
1453 06051c596a01bc44789a9b4e7
6051c596a01bc44789a9b4e7- 1$$ {1\over 4}$$false
- 2$$ {3\over 4}$$false
- 3$$ {1\over 2}$$true
- 4$$ {5\over 8}$$false
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Answer : 3. "$$ {1\over 2}$$"
Q: If cosec 39°= x, the value of $$ {1\over {cosec^{2}{51°}}} +sin^{2} 39^{°}+tan^{2}{51^{°}}-{1\over {sin^{2}{51^{°}}}{Sec^{2}{39^{°}}}}$$ is-
1452 05f5afb66b772fe2f8b286d6e
5f5afb66b772fe2f8b286d6e- 1$$ {\sqrt{x^{2}-1}}$$false
- 2$$ {\sqrt{1-x^{2}}}$$false
- 3$$ {x^{2}-1}$$true
- 4$$ {1-x^{2}}$$false
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Answer : 3. "$$ {x^{2}-1}$$"
Q: The value of $$ sec{^4}A(1-sin{^4}A)-2tan{^2}A $$ is:
1448 05dccdc8eef0a14548c1d4fff
5dccdc8eef0a14548c1d4fff- 1$$ {1\over2}$$false
- 20false
- 32false
- 41true
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Answer : 4. "1"
Explanation :
Put A=45 degree and we can get answer.
Q: If $$ {sin\ θ\ cosec\ θ\over tan θ}=4 $$ then Find the value of tan θ ?
1447 05f97fdabd433054b5c8aecd5
5f97fdabd433054b5c8aecd5- 14false
- 2$$ {1\over 4}$$true
- 33false
- 45false
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Answer : 2. "$$ {1\over 4}$$"
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