Trigonometry Practice Question and Answer
8 4 Q:
64c21d1296ae1f4842febee8 4 Q:
6332e7615c208a6bf707df16 4 Q:
6481897523e51f477708e691 4 Q:
638f34ef58400a550dc947a0 4 Q:
64899292a33e0f47b78c0570 4 Q:
6332e7fcbf6167733bdbb619 Answer : 1. "
4 Q:
62f23a873342ab118432324c 4 Q:
64804426f4063d472f2f1a1c
Q: (tan2A+ cot2A-2)- sec2A cosec2 A का मान है:
1031 064c21d1296ae1f4842febee8
64c21d1296ae1f4842febee8- 1-4true
- 2-1false
- 31false
- 44false
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Answer : 1. "-4"
Q: (1+sinα) (1-sinβ) (1+sinγ)= (1-sinα) (1-sinβ) (1-sinγ)=?
1022 06332e7615c208a6bf707df16
6332e7615c208a6bf707df16- 1±cosαcosβcosγtrue
- 2±sinαsinβsinγfalse
- 3±sinαcosβsecγfalse
- 4±sinαsinβcosγfalse
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Answer : 1. "±cosαcosβcosγ"
Q: यदि sec θ − tan θ हो तो sec θ + tan θ = $$ \sqrt { 5} $$ का मान ज्ञात कीजिए
1002 06481897523e51f477708e691
6481897523e51f477708e691- 1$$5{1\over 5}$$false
- 25false
- 3$$5{1\over 5}$$true
- 4$$\sqrt { 2} \ $$false
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Answer : 3. "$$5{1\over 5}$$"
Q: किसी भी वास्तविक मान के लिए $${\sqrt {secθ-1}\over \sqrt {secθ+1} }=?$$
976 0638f34ef58400a550dc947a0
638f34ef58400a550dc947a0- 1cotθ-cosecθfalse
- 2secθ-tanθfalse
- 3cosecθ-cotθtrue
- 4tanθ-secθfalse
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Answer : 3. "cosecθ-cotθ"
Q: यदि $${secA={5\over 4}}$$ है, तो $${{tanA}\over 1+tan^2A}-{sinA\over secA}$$ का मान क्या है?
975 064899292a33e0f47b78c0570
64899292a33e0f47b78c0570- 11false
- 20true
- 33false
- 42false
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Answer : 2. "0"
Q: x cosθ-y sinθ=2 और x sinθ + ycosθ = 4 में से θ हटाने पर कोनसा कथन सत्य होगा ?
969 06332e7fcbf6167733bdbb619
6332e7fcbf6167733bdbb619- 1true
x2+y2=20
- 2false
3x2+y2=20
- 3false
x2-y2=20
- 4false
3x2-y2=10
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Answer : 1. "x2+y2=20
"
Q: व्यंजक का मान क्या है?
(tan0° tan1° tan2° tan3° tan4° …… tan89°)
961 062f23a873342ab118432324c
62f23a873342ab118432324c- 11false
- 21/2false
- 30true
- 42false
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Answer : 3. "0 "
Q: व्यंजक का मान क्या होगा
cos 2A cos2B+sin2(A-B)-sin2(A+B)?
960 064804426f4063d472f2f1a1c
64804426f4063d472f2f1a1ccos 2A cos2B+sin2(A-B)-sin2(A+B)?
- 1sin(2A-2B)false
- 2cos(2A+2B)true
- 3cos(2A-2B)false
- 4sin(2A+2B)false
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Answer : 2. "cos(2A+2B)"
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