Math, asked by ajay4481, 1 year ago

Abc are angles of triangle then sin square a + sin square b + sin square c - 2 cos a cos b cos c is equal to

Answers

Answered by vivek6352

1

Answer:

2

Step-by-step explanation:

just use trigonometric formulae

Previous Question

Next Question

Similar questions

Geography, 6 months ago

(p) भारत के अत्यंत शुष्क एंव उष्ण प्रदेशों में जनसंख्या निम्न क्यों है?

Math, 6 months ago

simplify and express it with the positive exponents "(8³/8⁵)" multiply by (8-⁴)...

Music, 6 months ago

How to be smart boi Please...

Math, 1 year ago

A bag contains four black and five red balls. If three balls from the bag are chosen at random, what is the chance that they are all black? *...

Chemistry, 1 year ago

Any two postulates of quantum mechanics in chemistry...

Math, 1 year ago

Do zero do char give me answer...

Business Studies, 1 year ago

Why is there still a separate labor relations law for the railway and airline industries?

Geography, 1 year ago

Which soil do you associate with the Deccan trap...