If sin x = 1/3 and sec y = 5/4, where x and y lie between 0

Question:

If sin x = 1/3 and sec y = 5/4, where x and y lie between 0 and π/2, evaluate the expression.

cos(x - y)

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For  book-img-for-question
Question Posted: