Math, asked by pavanichouhan, 11 hours ago

cosa+cosb+cosc formula in terms of sin

Answers

Answered by ansivaparvathi993

0

Answer:

cos^2a+cos^2b+cos^2c=1.

sin^2a+sin^2b+sin^2c=2.

Previous Question

Next Question

Similar questions

Chemistry, 6 hours ago

gas evolved on decomposition of Zinc carbonate...

Math, 6 hours ago

angle between the radius =180-60=120...

Math, 6 hours ago

5x - 10y = 0 Isme Konsa Put Karne Se 0 Ayega plz Dosto Jaldi Se Answer Dijiye Plz ...

Science, 11 hours ago

Explain Rutherford's nuclear model of atom and Scathering experiment ?

Math, 11 hours ago

Can you sub UBS GAMING ZONE and please don’t remove it again than I will do brainlist...

Math, 8 months ago

which is greater 4/9 3/7...

Math, 8 months ago

which term of the ap. 18,15 1/2,13............-47...

English, 8 months ago

summary of poem Road not taken of class 9...