Precalculus 2014
SELECT PAGE NO.
No Books/Pages Are Available |
SELECT PROBLEM NO. FOR THE PAGE |
The expression is .
Rewrite the expression
.
Consider then .
The expression can be written as
Here and .
Pythagoras rule : .
.
Therefore .
Hence .
Substitute in the expression .
The expression is
Property of inverse trigonometry functions : .
The exact value of expression is .
The exact value of expression is .
TESTIMONIALS
"I want to tell you that our students did well on the math exam and showed a marked improvement that, in my estimation, reflected the professional development the faculty received from you. THANK YOU!!!" June Barnett |
"Your site is amazing! It helped me get through Algebra." Charles |
"My daughter uses it to supplement her Algebra 1 school work. She finds it very helpful." Dan Pease |
mathskey.com is not affiliated with any Publisher, Book cover, Title, Author names appear for reference only