English

find the value of: sin 30° cos 30° - Mathematics

Question

find the value of: sin 30° cos 30°

Sum

Solution

sin 30° cos 30° = `(1)/(2).(sqrt3)/(2)=(sqrt3)/(4)`

shaalaa.com

Is there an error in this question or solution?

Q 1.1 Prev Q 1.2

Chapter 23: Trigonometrical Ratios of Standard Angles [Including Evaluation of an Expression Involving Trigonometric Ratios] - Exercise 23 (A) [Page 291]

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 (A) | Q 1.1 | Page 291