Trigonometry Practice Question and Answer
8 4 Q:
5f155723cf79540a7533c1ca 4 Q:
5d70e14bd8eebc768d116cb7 Answer : 2. "1"
4 Q:
5d931dffbc45ad7944d99f37 4 Q:
60fe33d83c8ced168c73d0a8 4 Q:
5ef04da781a47f2e7ae446be 4 4 Q:
5ebb7011c1aae5429b38e67a 4 Q:
5f5afe6d4d383e58c6b6f5f3
Q: What is the value of sin2 60° + cos230°+ cot2 45° + sec2 60° – cosec2 30° + cos2 0°.
1275 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: What is the value of
1201 05d70e14bd8eebc768d116cb7
5d70e14bd8eebc768d116cb7- 10false
- 21true
- 3-1false
- 42false
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Answer : 2. "1"
Explanation :
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Q: If tan2θ +cot2θ = 2, then what is the value of 2secθ cosecθ?
1190 05d931dffbc45ad7944d99f37
5d931dffbc45ad7944d99f37- 10false
- 21false
- 32false
- 44true
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Answer : 4. "4"
Q: If sec x + cos x = 2, then the value of sec16 x + cos16 x will be-
1187 060fe33d83c8ced168c73d0a8
60fe33d83c8ced168c73d0a8- 12true
- 20false
- 31false
- 4√3false
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Answer : 1. "2 "
Q: Find the value of $$\left({sin 35°\over cos55°} \right)^2+\left({cos55°\over sin 35°} \right)^2 \ -2 sin^{3}30°$$
1169 05ef04da781a47f2e7ae446be
5ef04da781a47f2e7ae446be- 1$${7\over5}$$false
- 2$${7\over4}$$true
- 30false
- 4$${5\over7}$$false
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Answer : 2. "$${7\over4}$$"
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 x tan45° cos30° = sin30° cos45°, then x is equal to -
1153 05ebb7011c1aae5429b38e67a
5ebb7011c1aae5429b38e67a- 1$${1\over\sqrt { 3} \ } $$false
- 2$${1\over\sqrt { 6} \ } $$true
- 3$${1\over\sqrt { 2} \ } $$false
- 4$${2\over\sqrt { 3} \ } $$false
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Answer : 2. "$${1\over\sqrt { 6} \ } $$"
Q: If $$ {2\ sinθ-cos θ\over {cosθ+sinθ}}=1$$, then value of cotθ is:
1145 05f5afe6d4d383e58c6b6f5f3
5f5afe6d4d383e58c6b6f5f3- 1$$ {1\over2}$$true
- 2$$ {1\over3}$$false
- 33false
- 42false
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Answer : 1. "$$ {1\over2}$$"
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