Sine vs Cosine Exploration for A Right Triangle

Author:Joseph Marutollo, Ben Graber, Megan Mulert, Ted Coe, Ryan Smith

Because of the properties of right triangles, the sine and cosine of complementary angles are related in a special way. Use the applet below to explore the relationship between sine and cosine.

New Resources

函數的奇偶性
Visualizing the Pythagorean Identity with Sine and Cosine
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Neuberg's Theorem
רישום חופשי

Discover Resources

Angle From 2 Secants (V2)
page 43
สามเหลี่ยมปีทาโกรัส
How to trace y =ax+b without a table?

Discover Topics

Geometric Mean
Tangent Function
Bar Chart or Bar Graph
Pythagoras or Pythagorean Theorem
Planes