Math, asked by priya000011, 11 months ago

cosA+cosB-cosC=-1+4cosA/2.cosB/2.cosC/2.

Answers

Answered by ras96

18

Step-by-step explanation:

if u understood pls mark as brainliest plzzz

Attachments:

Previous Question

Next Question

Similar questions

Math, 5 months ago

3. The value of - 2/7 ÷ 10/7 is equal to...

Chemistry, 5 months ago

25. When 0.1 mole of ammonia is dissolved in sufficient water to make 1 litre of solution. The solution is found to have a hydroxide ion concentration of 1.34 x 10- The dissociation constant of ammonia is (2) 1.6 x 10-6 (1) 1.8 x 10-5 (3) 1.34 * 10-2 (4) 1.8 x 10-...

Biology, 5 months ago

cell walls of xylem cells are thick because of...

Chemistry, 11 months ago

what is structural isomer?

Math, 11 months ago

what is length breadth and height?

Math, 1 year ago

Adam finds a rectangular wrapping paper and wraps a string around it. He notices that the length of string required is 6 times the breadth of the rectangle, which is 16 cm. What is the area of the wrapping paper (in cm2)?

Geography, 1 year ago

wht is heterospere and their types...

Science, 1 year ago

why does a current carrying conductor experience a force in a magnetic field...