Trigonometry Practice Question and Answer
8 4 Q:
5e8b053a7b82aa7479fc5078 4 Q:
60fe33d83c8ced168c73d0a8 4 Q:
5d931dffbc45ad7944d99f37 4 Q:
5eb4ece5336570304e19867b 4 Q:
5d70e14bd8eebc768d116cb7 Answer : 2. "1"
4 Q:
5f155723cf79540a7533c1ca 4 4 Q:
5dd38171bfcbc45cddedd890
Q: $$\sqrt{ {1-sinA\over1+sinA}}$$ is equal to ?
1752 05e8b053a7b82aa7479fc5078
5e8b053a7b82aa7479fc5078- 1sec A + tan Afalse
- 2sec A + cosec Afalse
- 3sec A – cosec Afalse
- 4sec A – tan Atrue
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Answer : 4. "sec A – tan A"
Q: If sec x + cos x = 2, then the value of sec16 x + cos16 x will be-
1749 060fe33d83c8ced168c73d0a8
60fe33d83c8ced168c73d0a8- 12true
- 20false
- 31false
- 4√3false
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Answer : 1. "2 "
Q: If tan2θ +cot2θ = 2, then what is the value of 2secθ cosecθ?
1745 05d931dffbc45ad7944d99f37
5d931dffbc45ad7944d99f37- 10false
- 21false
- 32false
- 44true
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Answer : 4. "4"
Q: If secθ – tanθ = 1/3 what is secθ + tanθ?
1733 05eb4ece5336570304e19867b
5eb4ece5336570304e19867b- 11false
- 29false
- 33true
- 41/9false
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Answer : 3. "3 "
Q: What is the value of
1722 05d70e14bd8eebc768d116cb7
5d70e14bd8eebc768d116cb7- 10false
- 21true
- 3-1false
- 42false
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Answer : 2. "1"
Explanation :
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Q: What is the value of sin2 60° + cos230°+ cot2 45° + sec2 60° – cosec2 30° + cos2 0°.
1716 05f155723cf79540a7533c1ca
5f155723cf79540a7533c1ca- 1$$ {7\over2}$$true
- 2$$ {7\over4}$$false
- 3$$ {7\over3}$$false
- 4$$ {7\over8}$$false
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Answer : 1. "$$ {7\over2}$$"
Q: If sinθ-cosθ= \({7\over13}\) and 0º <θ<90°, then the value of Sinθ+Cosθ is 1707 05d1ef7e2c068c021a4048f20
5d1ef7e2c068c021a4048f20- 1\({17\over13}\)true
- 2\({13\over17}\)false
- 3\({1\over13}\)false
- 4\({1\over17}\)false
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Answer : 1. "\({17\over13}\)"
Q: If tan α = 2, then the value of $$ {cosec^2 α - sec^2 α}\over{cosec^2 α + sec^2 α} $$ is :
1700 05dd38171bfcbc45cddedd890
5dd38171bfcbc45cddedd890- 1$$ -{15\over 9} $$false
- 2$$ {3\over 5} $$false
- 3$$ -{3\over 5} $$true
- 4$$ {17\over 5} $$false
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Answer : 3. "$$ -{3\over 5} $$"
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