Math, asked by jukantisravan4948, 4 months ago

If A+B+C= 3pi /2then prove that

sin2A+ sin 2B-sin2C= -4 sinA sinB sinC

pavitarsinghharveers: good

jukantisravan4948: what good

Answers

Answered by pavitarsinghharveers

0

Answer:

A+B+C= 3pi /2then prove that

sin2A+ sin 2B-sin2C= -4 sinA sinB sinC

Step-by-step explanation:

sin2A+ sin 2B-sin2C= -4 sinA sinB sinC

jukantisravan4948: i want full solution

pavitarsinghharveers: ok

jukantisravan4948: tq

Previous Question

Next Question

Similar questions

Chemistry, 1 month ago

1. Assertions: Diamond is non conductor of electricity Reason: Diamond is a three dimensional polymer a) Both (A) and (R) are true and (R) is the correct explanation of (A) b) Both (A) and (R) are true and (R) is not the correct explanation of (A) c) (A) is true but (R) is false d) (A) is false but (R) is true...

English, 1 month ago

My friend said to me, “Had you gone to your school." (Indirect)...

English, 1 month ago

what is summer break...

Biology, 4 months ago

the function of capillary is to clot blood true or false ...

Biology, 4 months ago

what are the composition and function of calcite ?

Math, 10 months ago

A dealer purchased an article at 20% discount on the marked price but sold it at the marked price. Find his profit percentage.

Math, 10 months ago

Cos70/sin20+ cos 59/sin31- 8 sin30=0...

Chemistry, 10 months ago

a)classify the following reactions into different types (i)AgNO3 + NaCl--------- AgCl + NaNO3 (i)CaO + H2O------------Ca(OH)2 (iii)2KClO3 _____heat__2KCl + 3O2 (b) which the above reactions is/are precipitation reactions?why is a reaction called precipitation reaction?