English

Cos28°sin62° = कितना?

Advertisements
Advertisements

Question

`(cos 28°)/(sin 62°)` = कितना?

Options

  • 2

  • -1

  • 0

  • 1

MCQ
Advertisements

Solution

1

स्पष्टीकरण:

`[cos 28°]/[sin 62°]`

= `[sin( 90°- 28°)]/sin 62°`             ...[cos θ = sin(90°- θ)]

= `[sin 62°]/[sin 62°]`   

= 1

shaalaa.com
त्रिकोणमितीय अनुपात
  Is there an error in this question or solution?
Chapter 8: त्रिकोणमिति - प्रकीर्ण प्रश्नसंग्रह 8 [Page 113]

APPEARS IN

Balbharati Ganit 2 [Hindi] Standard 9 Maharashtra State Board
Chapter 8 त्रिकोणमिति
प्रकीर्ण प्रश्नसंग्रह 8 | Q 1. (iv) | Page 113
Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×