Course: H.S. Precalculus: Trigonometry

 

TR.T.3

Explain and use the relationship between the sine and cosine of complementary angles.

I Can Statements Academic Vocabulary

*I can investigate the relationship between the sine and cosine of complementary angles.

*I can use the idea that sine and cosine are cofunctions to solve problems.

Sine
Cosine
Complementary angles
Cofunction

Looking Back Looking Ahead

*Solve real-world and other mathematical problems that involve complementary angles. (MA.7.GM.4)

*The concepts and skills in this standard are an integral part of calculus, college-level algebra, and beyond.

Clarifying Examples and Digital Resources
Click here for clarifying examples and digital resources aligned to Indiana standards. These are intended to expand each standard to support instruction in the classroom as evidenced by the Eight Mathematics Teaching Practices put forth by the National Council of Teachers of Mathematics (NCTM).