Trigonometry Question and Answers Practice Question and Answer
8 4 Q:
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Q: यदि x cos2300.sin600=$${tan^2{45}^0.sec60^0}\over cosec\ 60^0$$ है तो x का मान होगा ?
1816 05dd22cb174ffed5e1f41cf54
5dd22cb174ffed5e1f41cf54- 1$$ 1\over \sqrt { 3} $$false
- 2$$ 2{2\over 3} $$true
- 3$$ 1\over \sqrt { 2} $$false
- 4$$ {1\over 2} $$false
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Answer : 2. "$$ 2{2\over 3} $$"
Q: $$ {\sqrt{(cos^{2}20°+cos^{2}70°)}}$$ का मान ज्ञात कीजिये।
1813 05f881866f28f4b47be27e642
5f881866f28f4b47be27e642- 10false
- 2$$ {2\over{\sqrt{3}}}$$false
- 31true
- 4$$ {\sqrt{3}\over2}$$false
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Answer : 3. "1"
Q: यदि 4tanθ=3 है तो $$ \left({4sinθ-2cosθ\over4sinθ+2cosθ}\right) $$ का मान होगा—
1804 05efeaf90d4461c5b47dceb30
5efeaf90d4461c5b47dceb30- 1$$ {2\over5}$$false
- 2$$ {1\over5}$$true
- 3$$ {4\over5}$$false
- 4इनमें से कोई नहींfalse
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Answer : 2. "$$ {1\over5}$$"
Q: यदि 3 tan θ - 4 = 0 और 180° < θ < 270° तो cosec θ = _______
1803 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 tanθ=1/5 है तो Cosec2θ का मान ज्ञात कीजिये?
1793 05edf1d8e71a5bd73c30de4ba
5edf1d8e71a5bd73c30de4ba- 15false
- 2$$ \sqrt{5}$$false
- 3$$ \sqrt{6}$$false
- 46true
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Answer : 4. "6"
Q: यदि cosec θ=1.25 है तब $$ {4 \ tanθ-5 \ cosθ + 1\over secθ+ 4cotθ-1}=?$$ होगा?
1785 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: यदि Tan4x – Tan2x=1 है तो Sin4x + Sin2x का मान ज्ञात कीजिए।
1753 05ffc33a923210f22f33035f6
5ffc33a923210f22f33035f6- 11true
- 2$$ {1\over 2}$$false
- 33false
- 4$$ {1\over 5}$$false
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Answer : 1. "1"
Q: यदि $$ {cosAcotA \over( 1 - sinA ) }=x $$ है, तो x का मान क्या हैं ?
1745 05e81890cd56d695255db5abd
5e81890cd56d695255db5abd- 11 - cosecAfalse
- 21 + cosecAtrue
- 31 + secAfalse
- 41 - secAfalse
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Answer : 2. "1 + cosecA "
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