Math, asked by AASHISH99, 1 year ago

cos74 cos 14+sin74 sin14

Answers

Answered by nareshambati

2

cos 90- 14 (cos14)+sin 90-14(sin14
sin 14 .1/sin14+cos 14 1/cos14
sin and cos are cancelled
1+1_2

Answered by aadityabansal

2

Cos(a-b)=cosacosb+sinasinb
So answer is cos60
That is= 1/2

Previous Question

Next Question

Similar questions

Physics, 7 months ago

The length of a field is 250m and breath is 80m . find area in (a) square meter and hectares...

Science, 7 months ago

What are types of metrial give one example of each...

Math, 7 months ago

The sum of two rational numbers is -5/8. If one of them is 7/16, find the other.

Physics, 1 year ago

A body is projected up with a speed 'u' and the time taken is 'T' to reach the maximum height 'H'. Pick out the correct statements Statement 1) It reaches (H/2) in (T/2) seconds. Statement 2) It acquires velocity (u/2) in (T/2) seconds. Statement 3) It's velocity is (u/2) at (H/2). Statement 4) Same velocity at 2T Pleaseeeeeee answer with explanation ASAP...

Math, 1 year ago

if one side of a square is represented by 4x-7 and the adjacent side is represented by 3x+5,find the value of x.

English, 1 year ago

What is the word we can make with the letters DOHLAROAC...

English, 1 year ago

Speech on we are prisoners of our physical comforts...

Geography, 1 year ago

Which colour slate is found on the malwa plateau...