Math, asked by muktachandgude2004, 2 months ago

The value of
sin (n +1) A sin (n + 2) A +cos (n +1) A cos (n +2) A
is equal to
(A) sin A (B) cos A
(C) - cos A (D) sin 2A

Answers

Answered by vashist2007

2

Answer:

sinA

a

Step-by-step explanation:

dknnke n emn- ((₹(₹

Previous Question

Next Question

Similar questions

English, 1 month ago

Allow me to watch my armour in the chapel of your castle tonight’ Who said these words and to whom ?

Math, 1 month ago

Sonal went shopping alone. There she liked a pencil box which contains 15 pencils in all. She bought the box for Rs. 37 . When she came home, her mother asked her the cost of a single pencil. Now help Sonal to find the cost of one pencil.

Math, 1 month ago

Harshit painted the outer surface of a cuboidal box of dimensions 8m×7.5m6m. find the surface area painted by him...

English, 2 months ago

9) Give the meaning for the following words given below i) Fleet ii) Framework ii) Off Peak Hours iv) Forecast v) Hobbyists...

History, 2 months ago

Why Was the commercial of agriculture in the colony a forced process?

English, 8 months ago

Tricki was were a member of mrs pumphrey family then a new dog. Explain giving examples from the text...

Math, 8 months ago

the difference between simple interest and compound interest on a certain sum is rupees 54.40 for 2 years at 8 percent per annum .find the sum...

English, 8 months ago

how to improve handwriting of English...