Math, asked by shauryashukla47, 6 months ago

IF A=30°, verify each of the following: cos 3A=4cos³A-3cosA

Answers

Answered by palladium106

2

Answer:

-1 is not equal to 0

Step-by-step explanation:

A=30 doesn't satisfy the equation

Attachments:

Previous Question

Next Question

Similar questions

English, 3 months ago

K Metro or the train Fill in the unul Mayur Vihar either bus. If one is coming Metro then hop Akshardham and get at Rajeev Chowk when the train there. One can climb the stairs or take an elevator. Once out the station, walk the Kasturba Gandhi Marg and tum the Surya Karan to it is the library as it is beside this multi-storeyed building, stops straight building. Right One can reach the British...

History, 3 months ago

which challenges of faced in the way of industrialisation ...

English, 3 months ago

what will be the most important things for you in the future ASL activity 2 mins...

Physics, 6 months ago

The refractive index of medium X w.r.t. medium Y is NXY = 1.9, then NYX will be (a) 0.53 (b) 0.52 (c) 0.62 (d) 0.61 ...

Math, 6 months ago

2. One hour has 3,600 seconds. How many seconds do 365 hours have?

English, 10 months ago

describe the life at Salem house...

Chemistry, 10 months ago

give the reaction of preparation of heavy water from heavy base...

Art, 10 months ago

12+12+12+12+12+12+12+12...