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त्रिकोणमिति (भाग-II)
📆 July 9, 2025
Total Questions: 50
21.
यदि sinθ = a/√a² + b² है और 0⁰ < θ < 90⁰ है, तो secθ + tanθ का मान ज्ञात करें।
[SSC CGL 07/06/2019 (Afternoon)]
(a)
(b)
(c)
(d)
Correct Answer:
(a)
Solution:
22.
यदि cos²θ - 3cosθ + 2 = sin²θ, 0⁰ < θ < 90⁰ है, तो 2cosecθ + 4cotθ का मान क्या होगा ?
[SSC CGL 07/06/2019 (Afternoon)]
(a)
(b)
(c)
(d)
Correct Answer:
(a)
Solution:
23.
मान ज्ञात करें
[SSC CGL 07/06/2019 (Morning)]
(a) 2secx
(b) tanx
(c) 2cosx
(d) cotx
Correct Answer:
(b) tanx
Solution:
24.
यदि tan² θ - 3secθ + 3 = 0 है, और 0⁰ < x < 90⁰ है, तो sinθ + cotθ का मान क्या होगा ?
[SSC CGL 07/06/2019 (Morning)]
(a)
(b)
(c)
(d)
Correct Answer:
(a)
Solution:
25.
यदि (1 + tan²θ) + (1 + (tan²θ)⁻¹) = k है, तो √k =?
[SSC CGL 06/06/2019 (Evening)]
(a) cosecθ. secθ
(b) cosecθ. cosθ
(c) sinθ. cosθ
(d) sinθ. secθ
Correct Answer:
(a) cosecθ. secθ
Solution:
26.
इसका मान क्या है?
[SSC CGL 06/06/2019 (Evening)]
(a) 0
(b) 1
(c) 2
(d) -1
Correct Answer:
(b) 1
Solution:
27.
इसका मान क्या है?
[SSC CGL 06/06/2019 (Evening)]
(a) sin²θ
(b) 1
(c) cocec²θ
(d) 2
Correct Answer:
(b) 1
Solution:
28.
इसका मान क्या होगा ?
[SSC CGL 06/06/2019 (Morning)]
(a)
(b)
(c)
(d)
Correct Answer:
(b)
Solution:
29.
हल कीजिए ।
[SSC CGL 06/06/2019 (Morning)]
(a) secθ sinθ
(b) secθ tanθ
(c) secθ + tanθ
(d) secθ - tanθ
Correct Answer:
(c) secθ + tanθ
Solution:
30.
इसका मान किसके बराबर है ।
[SSC CGL 06/06/2019 (Morning)]
(a) cosecθ sec²θ
(b) sinθ sec²θ
(c) sinθ cos²θ
(d) cosecθ cos²θ
Correct Answer:
(b) sinθ sec²θ
Solution:
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