Trigonometry Question and Answers Practice Question and Answer
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Q: यदि 3 tan θ - 4 = 0 और 180° < θ < 270° तो cosec θ = _______
1595 05ee1cd838c4c964f73dd6a82
5ee1cd838c4c964f73dd6a82- 1$$- {5\over4}$$true
- 2$$ {4\over5}$$false
- 3$$ -{4\over5}$$false
- 4$$-{5\over4}$$false
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Answer : 1. "$$- {5\over4}$$"
Q: यदि 1 + sin2 A = 3 sin A cos A तो tan A मान ज्ञात कीजिये।
1586 060ae1e61149ce93547ae24c4
60ae1e61149ce93547ae24c4- 11, 0false
- 21, 1/2true
- 31 , 1/3false
- 41, 3false
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Answer : 2. "1, 1/2"
Q: $$ {\sqrt{(cos^{2}20°+cos^{2}70°)}}$$ का मान ज्ञात कीजिये।
1568 05f881866f28f4b47be27e642
5f881866f28f4b47be27e642- 10false
- 2$$ {2\over{\sqrt{3}}}$$false
- 31true
- 4$$ {\sqrt{3}\over2}$$false
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Answer : 3. "1"
Q: यदि $$ {cot A={n\over{n+1}}}$$ तथा $$ {cot B={1\over{2n+1}}}$$ तो cot (A + B) का मान क्या है?
1563 05f30d1e2c006da5783295d08
5f30d1e2c006da5783295d08- 11false
- 20false
- 3-1true
- 42false
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Answer : 3. "-1"
Q: यदि tanθ=1/5 है तो Cosec2θ का मान ज्ञात कीजिये?
1547 05edf1d8e71a5bd73c30de4ba
5edf1d8e71a5bd73c30de4ba- 15false
- 2$$ \sqrt{5}$$false
- 3$$ \sqrt{6}$$false
- 46true
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Answer : 4. "6"
Q: यदि $$ {cosAcotA \over( 1 - sinA ) }=x $$ है, तो x का मान क्या हैं ?
1535 05e81890cd56d695255db5abd
5e81890cd56d695255db5abd- 11 - cosecAfalse
- 21 + cosecAtrue
- 31 + secAfalse
- 41 - secAfalse
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Answer : 2. "1 + cosecA "
Q: यदि sec -5π/4 = x है तो x का मान होगा।
1533 05f0e7590f4c8bf4bad0034fc
5f0e7590f4c8bf4bad0034fc- 1-1/√3false
- 2-√2true
- 3-1false
- 4√3false
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Answer : 2. "-√2"
Q: $${tanθ−secθ+1\over tanθ+secθ-1}$$ का मान क्या है
1532 06450e64e13eb5908ae2eda4d
6450e64e13eb5908ae2eda4d- 1secθ+tanθfalse
- 2$${1+sinθ\over cosθ}$$false
- 32 secθfalse
- 4$${cosθ \over 1+sinθ }$$true
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Answer : 4. "$${cosθ \over 1+sinθ }$$"
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