NCERT Solutions for Class 11 Maths Chapter 3 Exercise 3.2

NCERT Solutions for Class 11 Maths Chapter 3 Exercise 3.2 Trigonometric Functions in English as well as Hindi Medium free to download as well as use it online for academic session 2020-21. All solutions are prepared according to the CBSE Curriculum 2020-21. Ask your doubts and response the questions asked by your friends through Discussion Forum.

In Chapter 3 Exercise 3.2 of Trigonometric functions, we have to find the values of all trigonometric functions according to their quadrant, checking them whether these are positive or negative in particular quadrant. In first Quadrant all ratios are positive, in second quadrant only sine and cosec are positive rest are negative, in third quadrant only tan and cot are positive rest are negative and in fourth quadrant only cos and sec are positive rest are negative.

चतुर्थांशों में त्रिकोणमितीय अनुपातों के मान ज्ञात करते समय, हमें यह अवश्य ध्यान रखना चाहिए की कोण धनात्मक है या ऋणात्मक है। यदि घूर्णन वामावर्त्त है तो कोण धनात्मक होगा और यदि घूर्णन दक्षिणावर्त्त है तो कोण ऋणात्मक होगा। किसी कोण की माप घूर्णन की वह मात्रा है जो भुजा को प्रारंभिक स्थिति से अंतिम स्थिति तक घुमाने पर प्राप्त होता है।

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