Trigonometry Question and Answers Practice Question and Answer
8 4 Q:
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6007f19e1187ab386914c385 4 Q:
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Q: यदि sin2a = cos3a तब cot6 a – cot2a का मान कितना होगा?
1399 06022590671b3315a443eaece
6022590671b3315a443eaece- 11true
- 22false
- 30false
- 4-1false
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Answer : 1. "1 "
Q: यदि 2sinθ + 2sin2θ = 2, तो 2 cos4θ + 2cos2θ का मान है:
1398 064818892bf323e479a9907b8
64818892bf323e479a9907b8- 11false
- 22true
- 30false
- 44false
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Answer : 2. "2"
Q: $${1+sinθ}\over cosθ $$ निम्नलिखित में से किसके बराबर है (जहाँ $$θ ≠ {π\over2} $$)
1398 064805f22f4063d472f2f86a3
64805f22f4063d472f2f86a3- 1$${1+cosθ}\over sinθ $$false
- 2$${tan θ+1}\over tan θ-1 $$false
- 3$${tan θ-1}\over tan θ+1 $$false
- 4$$cosθ \over {1-sinθ}\ $$true
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Answer : 4. "$$cosθ \over {1-sinθ}\ $$"
Q: $$ {(cos {\ 9°}+sin{\ 81°}})({sec {\ {9°}+cosec{\ 81°}}})\over{sin{\ 56°}sec{\ 34° }}+ {cos{\ 25°}cosec{\ 65°}}$$ का मान है।
1394 06007f19e1187ab386914c385
6007f19e1187ab386914c385- 1$$ {1\over 4}$$false
- 24false
- 32true
- 4$$ {1\over 2}$$false
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Answer : 3. "2"
Q: निम्नलिखित का मूल्यांकन करें।
sin 25° sin 65° – cos 25° cos 65°.
1391 064953acacae316dfef75bc65
64953acacae316dfef75bc65- 14false
- 21false
- 33false
- 40true
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Answer : 4. "0"
Q: △ABC में, B पर समकोण, यदि $$tan\ A={1\over 2}$$, तो $$sinA(cosC+cosA)\over cosC(sin C-sinA)$$ का मान है
1387 064c768a8a4dbfb486bda4f38
64c768a8a4dbfb486bda4f38- 12false
- 21false
- 33true
- 42√5false
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Answer : 3. "3"
Q: $$ ({Sinθ\over{1+cosθ}}+{1+cosθ\over sinθ})({1\over (tanθ+cotθ)})$$ को सरल कीजिए।
1382 0609e52026397877f31965323
609e52026397877f31965323- 1$$ {cos{\ θ}}$$false
- 2$$ {2sin{\ θ}}$$false
- 3$$ {sin{\ θ}}$$false
- 4$$ {2cos{\ θ}}$$true
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Answer : 4. "$$ {2cos{\ θ}}$$"
Q: यदि p = cosec θ – cot θ and q = (cosec θ + cot θ)-1 तो निम्नलिखित में से कौन सा सही है?
1378 062f23ac33342ab1184323974
62f23ac33342ab1184323974- 1p - q = 1false
- 2p = qtrue
- 3p + q = 1false
- 4p + q = 0false
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Answer : 2. "p = q "
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