Trigonometry › Negative angle identities

Teacher info ▼

Simplify trig functions of negative angles

CCSS.MATH.CONTENT.HSF.TF.A.4
(+) Use the unit circle to explain symmetry (odd and even) and periodicity of trigonometric functions.

LTI launch URL (help)
https://schoolyourself.org/page/lti/sy/trigonometry/trig_identities_negative

Browse lessons