YouTube on MSN

4e definitions (basics of graphing sine, cosine, tangent)

I make short, to-the-point online math tutorials. I struggled with math growing up and have been able to use those ...
YouTube on MSN

Math tutorial for verifying a trigonometric identity

👉 Learn how to verify trigonometric identities involving the addition and subtraction of terms. To do this it is usually ...
BBC

Using the sine and cosine rules to find a side or angle in a triangle - maths quiz

Revise using the sine and cosine rules to find a side or angle in a triangle for National 5 Maths. National 5 Maths - Using the sine and cosine rules to find a side or angle in a triangle.
Purdue University

College of Science Instructional Nightly Enrichment

COSINE (College of Science Instructional Nightly Enrichment) is a FREE tutoring program to help students succeed in first year science courses. COSINE offers evening tutoring for first year Math, ...