English

Cos 40° = sin ______° - Mathematics 2 - Geometry [गणित २ - ज्यामिति]

Advertisements
Advertisements

Question

cos 40° = sin ______°

Fill in the Blanks

Solution

cos 40° = sin 50°  

स्पष्टीकरण:

cos 40° = sin (90° - 40° ) = sin 50°       ...[cosθ = sin (90° - θ)]

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

APPEARS IN

Balbharati Geometry (Mathematics 2) [Hindi] 9 Standard Maharashtra State Board
Chapter 8 त्रिकोणमिति
प्रकीर्ण प्रश्नसंग्रह 8 | Q 5. (iii) | Page 113
Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×