Math, asked by pankajmirani5239, 7 months ago

How to calculate 1-sin²15°

Answers

Answered by angel20768

0

Answer:

sin(15+A+15-A) sin( 15+A-15+A)

sin30 sin2A

1/2 sin2A

1/2 2sinA cosA

sinA cosA

Step-by-step explanation:

Previous Question

Next Question

Similar questions

Math, 3 months ago

Which of the following equations has x as a solution? 2...

Social Sciences, 3 months ago

the sword of tipu sultan was made of which material?

Math, 3 months ago

the value of the variable x which satisfies the equation 7x=56 is _...

Science, 7 months ago

Which type of teeth is used to eat peanuts...

English, 7 months ago

The old delicious burnedens means...

Math, 11 months ago

And A A A A A A A A Amaamam A A A A A Aa A A.a.a A A A...

Math, 11 months ago

In a triangle each side x=-2 and perimeter =15units...

English, 11 months ago

The blue coloured pen is mine (change into complex sentence)...