Friday
March 24, 2017

Post a New Question

Posted by on .

If sin(x) = /45 and cos(y) = 5/13 with both x and y terminating in quadrant 1 find the exact value of cos(x-y)

cos(4/5 - 5/13)

Is this what I would do?

  • Math - ,

    I've never heard of a School Subject called "Please help!!!"

    Please type your subject in the School Subject box. Any other words, including obscure abbreviations, are likely to delay responses from a teacher who knows that subject well.

Answer This Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Post a New Question