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RBSE Solutions for Class 9 Maths Chapter 14 न्यून कोणों के त्रिकोणमितीय अनुपात Ex 14.2

March 12, 2019 by Fazal Leave a Comment

RBSE Solutions for Class 9 Maths Chapter 14 न्यून कोणों के त्रिकोणमितीय अनुपात Ex 14.2 is part of RBSE Solutions for Class 9 Maths. Here we have given Rajasthan Board RBSE Class 9 Maths Chapter 14 न्यून कोणों के त्रिकोणमितीय अनुपात Exercise 14.2.

Board RBSE
Textbook SIERT, Rajasthan
Class Class 9
Subject Maths
Chapter Chapter 14
Chapter Name न्यून कोणों के त्रिकोणमितीय अनुपात
Exercise Exercise 14.2
Number of Questions Solved 10
Category RBSE Solutions

Rajasthan Board RBSE Class 9 Maths Chapter 14 न्यून कोणों के त्रिकोणमितीय अनुपात Ex 14.2

त्रिकोणमितीय अनुपातों में सम्बन्धों द्वारा हल कीजिए : [प्रश्न 1 से 10 तक]
प्रश्न 1.
यदि cosec A = \(\frac { 5 }{ 4 }\) हों, तो cot A, sin A, cos A को मान ज्ञात कीजिए।
हल
हम जानते हैं कि
RBSE Solutions for Class 9 Maths Chapter 14 न्यून कोणों के त्रिकोणमितीय अनुपात Ex 14.2

RBSE Solutions

प्रश्न 2.
यदि tan A = \(\frac { 20 }{ 21 }\) हो तो cos A तथा sin A के मान ज्ञात कीजिए।
हल
RBSE Solutions for Class 9 Maths Chapter 14 न्यून कोणों के त्रिकोणमितीय अनुपात Ex 14.2
RBSE Solutions for Class 9 Maths Chapter 14 न्यून कोणों के त्रिकोणमितीय अनुपात Ex 14.2

RBSE Solutions

प्रश्न 3.
यदि sin A = \(\frac { 3 }{ 5 }\) हो, तो cos A और tan A के माने ज्ञात कीजिए।
हल
RBSE Solutions for Class 9 Maths Chapter 14 न्यून कोणों के त्रिकोणमितीय अनुपात Ex 14.2

RBSE Solutions

प्रश्न 4.
यदि cos B = \(\frac { 1 }{ 3 }\) हो, तो शेष त्रिकोणमितीय अनुपात ज्ञात कीजिए।
हल
RBSE Solutions for Class 9 Maths Chapter 14 न्यून कोणों के त्रिकोणमितीय अनुपात Ex 14.2

RBSE Solutions

प्रश्न 5.
यदि sin A = \(\frac { 5 }{ 13 }\) हो, तो cos A और tan A का माने ज्ञात कीजिए।
हल
हम जानते हैं कि
RBSE Solutions for Class 9 Maths Chapter 14 न्यून कोणों के त्रिकोणमितीय अनुपात Ex 14.2

RBSE Solutions

प्रश्न 6.
यदि tan A = √2 – 1 हो, तो सिद्ध(RBSESolutions.com)कीजिए कि sin A cos A = \(\frac { 1 }{ 2\surd 2 }\)
हल
RBSE Solutions for Class 9 Maths Chapter 14 न्यून कोणों के त्रिकोणमितीय अनुपात Ex 14.2

RBSE Solutions

प्रश्न 7.
यदि tan A = 2 हो, तो sec A sin A + tan2 A – cosec A का मान ज्ञात कीजिए।
हल
RBSE Solutions for Class 9 Maths Chapter 14 न्यून कोणों के त्रिकोणमितीय अनुपात Ex 14.2

RBSE Solutions

प्रश्न 8.
यदि sinθ = \(\frac { 4 }{ 5 }\) हो, तो \(\frac { 4tan\theta -5cos\theta }{ sec\theta +4cot\theta }\) का मान ज्ञात कीजिए।
हल
RBSE Solutions for Class 9 Maths Chapter 14 न्यून कोणों के त्रिकोणमितीय अनुपात Ex 14.2
RBSE Solutions for Class 9 Maths Chapter 14 न्यून कोणों के त्रिकोणमितीय अनुपात Ex 14.2

RBSE Solutions

प्रश्न 9.
यदि cosθ = \(\frac { 1 }{ \surd 2 }\) हो, तो sinθ तथा cotθ का मान ज्ञात कीजिए।
हल
हम जानते हैं कि
RBSE Solutions for Class 9 Maths Chapter 14 न्यून कोणों के त्रिकोणमितीय अनुपात Ex 14.2

RBSE Solutions

प्रश्न 10.
यदि secθ = 2 तो tanθ, cosθ तथा sinθ का मान ज्ञात कीजिए।
हल
RBSE Solutions for Class 9 Maths Chapter 14 न्यून कोणों के त्रिकोणमितीय अनुपात Ex 14.2

RBSE Solutions

We hope the given RBSE Solutions for Class 9 Maths Chapter 14 न्यून कोणों के त्रिकोणमितीय अनुपात Ex 14.2 will help you. If you have any query regarding Rajasthan Board RBSE Class 9 Maths Chapter 14 न्यून कोणों के त्रिकोणमितीय अनुपात Exercise 14.2, drop a comment below and we will get back to you at the earliest.

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