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NCERT Solutions for Class 10 Maths Exercise 8.3 Class 10 Maths book solutions are available in PDF format for free download. These ncert book chapter wise questions and answers are very helpful for CBSE board exam. CBSE recommends NCERT books and most of the questions in CBSE exam are asked from NCERT text books. Class 10 Maths chapter wise NCERT solution for Maths Book for all the chapters can be downloaded from our website and myCBSEguide mobile app for free.
NCERT solutions for Maths Introduction to Trigonometry Download as PDF
NCERT Solutions for Class 10 Maths Introduction to Trigonometry
Ans. (i) =
= = 1
= = 1
= = 0
2. Show that:
= = 1 = R.H.S.
= = 0 = R.H.S.
3. If where 2A is an acute angle, find the value of A.
4. If prove that
A + B =
5. If where 4A is an acute angle, find the value of A.
6. If A, B and C are interior angles of a ABC, then show that
Ans. Given: A, B and C are interior angles of a ABC.
A + B + C =
7. Express in terms of trigonometric ratios of angles between and
NCERT Solutions for Class 10 Maths Exercise 8.3
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