Math, asked by KarNage, 10 months ago

Simplify sin(45+theta)Sin(45-theta)

Answers

Answered by praharshpayila

2

Answer:

Step-by-step explanation:

multiply and divide the given by 2,it becomes 2sin(45+theta)sin(45-theta)/2

it can be written as= -(cos90-cos2theta)/2=cos2theta/2

Previous Question

Next Question

Similar questions

Math, 5 months ago

Q. for which values of p quadratic quation 3xsquare -5x +p=0 has equal roots ...

Science, 5 months ago

what are parasitic roots?

Math, 5 months ago

what is the solution...

Math, 10 months ago

Which expression can be used to find the surface area of the following triangular prism? Choose 1 answer: Choose 1 answer: (Choice A) A 6+6+30+40+506+6+30+40+506, plus, 6, plus, 30, plus, 40, plus, 50 (Choice B) B 12+5012+5012, plus, 50 (Choice C) C 12+12+40+30+5012+12+40+30+5012, plus, 12, plus, 40, plus, 30, plus, 50 (Choice D) D 12+12+30+4012+12+30+4012, plus, 12, plus, 30, plus, 40...

Math, 10 months ago

find the area of unshaded region in figure where ABCD is a square of side 8cm and semicircles are drawn with each side of the squares as diameter ...

English, 1 year ago

make sentences of your own using the word ‘force' into separate sentences the word having different meanings...

Science, 1 year ago

Which type of image form by concave mirror? Where it will be use (answer the question in 15 words)...

Math, 1 year ago

plzzz solve fast thnx ...