Math, asked by supriyam, 1 year ago

prove that cos(a+b)=cosACosB-sinAsinB
plz give the answer. it's urgent. don't spam. plz

Answers

Answered by nikhisingh
0
the complete solution of the given question
Attachments:
nikhisingh: please mark me as a brain list
supriyam: stupid.
supriyam: i said to prove it.
nikhisingh: please you should prove it
supriyam: u ...........
Previous Question
Next Question
Similar questions
Physics, 9 months ago
Define Series and Parallel circuits with the help of diagrams.
English, 9 months ago
name different tags used to create a table it's urgent answer quickly​...
Social Sciences, 9 months ago
15. Name any four Rajput clans. ​
Physics, 1 year ago
What is a candle clock...
Physics, 1 year ago
a man of mass 40 kg sit at a distance of 80 cm from its fulcrum of see saw. find out the mass of another person who sits at the distance of 16 cm from the fulcrum such that the see saw is balanced.
Biology, 1 year ago
Find odd one out and give reason for that..... Gills,trachea,nassal passage,lungs,skin.... Answer only if you know it correctly.....
English, 1 year ago
in which tense next month...
Physics, 1 year ago
In a motor, the ___of output work to input work, expressed as a percentage, is the efficiency of the motor.