English

Solve the following equation for A, if 2 sin 3 A = 1 - Mathematics

Advertisements
Advertisements

Question

Solve the following equation for A, if 2 sin 3 A = 1

Sum

Solution

2 sin 3 A = 1
sin 3 A = `(1)/(2)`
sin 3A = sin 30°
3A = 30°
A = 10°

shaalaa.com
Trigonometric Equation Problem and Solution
  Is there an error in this question or solution?
Chapter 23: Trigonometrical Ratios of Standard Angles [Including Evaluation of an Expression Involving Trigonometric Ratios] - Exercise 23 (C) [Page 297]

APPEARS IN

Selina Concise Mathematics [English] Class 9 ICSE
Chapter 23 Trigonometrical Ratios of Standard Angles [Including Evaluation of an Expression Involving Trigonometric Ratios]
Exercise 23 (C) | Q 1.7 | Page 297
Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×