Trigonometry Question and Answers Practice Question and Answer
8 4 Q:
5dccdc8eef0a14548c1d4fff Answer : 4. "1"
4 Q:
5f589a1f2025ff52f0526ecf 4 Q:
5f0e7590f4c8bf4bad0034fc 4 Q:
5f88181ef28f4b47be27e3e1 4 Q:
5f30d1e2c006da5783295d08 4 Q:
6051c596a01bc44789a9b4e7 4 Q:
5f881866f28f4b47be27e642 4 Q:
60ae1e61149ce93547ae24c4
Q: The value of $$ sec{^4}A(1-sin{^4}A)-2tan{^2}A $$ is:
1004 05dccdc8eef0a14548c1d4fff
5dccdc8eef0a14548c1d4fff- 1$$ {1\over2}$$false
- 20false
- 32false
- 41true
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "1"
Explanation :
Put A=45 degree and we can get answer.
Q: If sin3θ=cos(20° - θ) then find out the value of θ.
1004 05f589a1f2025ff52f0526ecf
5f589a1f2025ff52f0526ecf- 140°false
- 235°true
- 360°false
- 430°false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "35°"
Q: If sec -5π/4 = x, then the value of x is
1001 05f0e7590f4c8bf4bad0034fc
5f0e7590f4c8bf4bad0034fc- 1-1/√3false
- 2-√2true
- 3-1false
- 4√3false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "-√2"
Q: Find the value of $$\left({1\over {sin 60°}} \right)^{2} + (cos 30°)^{2} \over(tan 45°)^{2}$$.
996 05f88181ef28f4b47be27e3e1
5f88181ef28f4b47be27e3e1- 1$$ {25\over 9}$$false
- 2$$ {25\over 12}$$true
- 3$$ {25\over 4}$$false
- 4$$ {5\over 9}$$false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "$$ {25\over 12}$$"
Q: If $$ {cot A={n\over{n+1}}}$$ and $$ {cot B={1\over{2n+1}}}$$ then what is the value of cot (A + B)?
986 05f30d1e2c006da5783295d08
5f30d1e2c006da5783295d08- 11false
- 20false
- 3-1true
- 42false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "-1"
Q: If 2sinθ+ 15 cos2θ=7, 0°˂θ˂90°, then what is the value of $$ {3-tanθ\over 2+tanθ}$$?
976 06051c596a01bc44789a9b4e7
6051c596a01bc44789a9b4e7- 1$$ {1\over 4}$$false
- 2$$ {3\over 4}$$false
- 3$$ {1\over 2}$$true
- 4$$ {5\over 8}$$false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "$$ {1\over 2}$$"
Q: Find the value of $$ {\sqrt{(cos^{2}20°+cos^{2}70°)}}$$
973 05f881866f28f4b47be27e642
5f881866f28f4b47be27e642- 10false
- 2$$ {2\over{\sqrt{3}}}$$false
- 31true
- 4$$ {\sqrt{3}\over2}$$false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "1"
Q: If 1 + sin2 A = 3 sin A cos A, then what are the possible values of tan A?
966 060ae1e61149ce93547ae24c4
60ae1e61149ce93547ae24c4- 11, 0false
- 21, 1/2true
- 31 , 1/3false
- 41, 3false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "1, 1/2"
en1677popular