Math, asked by Tushar041, 9 months ago

plz answer fast........

Attachments:

Answers

Answered by tennetiraj86

18

Answer:

answer for the given problem is 1/3

Step-by-step explanation:

formulae are used :

Cos(A+B)= Cos ACosB-SinA SinB

Cos(A-B)= Cos ACosB+SinA SinB

Attachments:

Answered by Anonymous

0

Answer:

answer attached in photo

Attachments:

Previous Question

Next Question

Similar questions

Math, 4 months ago

answer fast please answer fast...

Social Sciences, 4 months ago

Name the items which are sold in the market in loose quantity.

Math, 4 months ago

Find value of x : 2° +2° +2* = 192 ...

Math, 9 months ago

find the area of triangle whose vertices are (2,3) ,(1,0) ,(2,-4)...

Social Sciences, 9 months ago

A. Fill in the blacks with correct option: 1. Rivers that originate from the plateaus gel water from rain / snow) 2. A sea is (smaller / bigger than an ocean. 3 (Salaj / Goxlavarl) is the longest river of South India 4. ( One-fourth/Three fourths of the Earth is covered with water. 5. Water that seeps into the ground is called ( pon / groundwater)...

History, 1 year ago

Who led the non-cooperation movement in Awadh and Gudam hill of Andhra Pradesh and explain how?

Math, 1 year ago

if x=3+3^1/3+3^2/3, then find the value of x^3-9x^2...

History, 1 year ago

Write short notes. (1) Written Sources...