English

Find the value of (cos 48° – sin 42°). - Mathematics

Advertisements
Advertisements

Question

Find the value of (cos 48° – sin 42°).

Sum
Advertisements

Solution

cos 48° – sin 42°

= cos 48° – sin (90° – 48°)   ...[∵ sin (90° – θ) = cos θ]

= cos 48° – cos 48°

= 0

shaalaa.com
  Is there an error in this question or solution?
2019-2020 (March) Basic - Outside Delhi set 1
Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×