Math, asked by saurabhyadavorai01, 2 months ago

$\cos( \alpha + \beta )$

Answers

Answered by SmitaMissinnocent

8

Answer:

$cos \alpha \times cos \beta - \sin( \alpha ) \times \sin( \beta )$

Answered by sd2882018

1

Step-by-step explanation:

cosα×cosβ−sin(α)×sin(β)

Previous Question

Next Question

Similar questions

Math, 29 days ago

the ages of hari and harry are in the ratio 5:7. four years from now the ratio of their ages will be 3:4. Find their present age.

Math, 29 days ago

Find the sum and product of zeroes of the polynomial, (x) = x ^2 − 2x − 8...

Math, 29 days ago

expand the following by using suitable formula (4a+3b)²-(4a-3b)²...

Chemistry, 2 months ago

explain infrared and visible spectrophotometry in detail?

Math, 2 months ago

Determine the nature of the roots for the quadratic equation √3x² + √20c-2 [3=0...

English, 9 months ago

Which of the following country has recently declared 3 month emergency following a failed military coup? A) Sudan B) Turkey C) Maldives D) Syria...

English, 9 months ago

Which among the following writs is issued to quash the order of a Court or Tribunal? A) Mandamus B) Prohibition C) Quo Warranto D) Certiorari...

English, 9 months ago

What does "L" stand for in PMLA? A) Leverage B) Limit C) Lending D) Liberalised...