Sum Difference Double Half Angle Trig Formulas

Front

What is the formula for sin(u - v)?

Back

sin(u - v) = (sinu)(cosv) - (cosu)(sinv)

Tags

CCSS.HSF.TF.C.9

Front

What is the formula for tan(u + v)?

Back

tan(u + v) = (tanu + tanv) / (1 - (tanu)(tanv))

Tags

CCSS.HSF.TF.C.9

Front

What is the formula for tan(u - v)?

Back

tan(u - v) = (tanu - tanv) / (1 + (tanu)(tanv))

Tags

CCSS.HSF.TF.C.9

Front

What is the formula for cos(u + v)?

Back

cos(u + v) = (cosu)(cosv) - (sinu)(sinv)

Tags

CCSS.HSF.TF.C.9

Front

What is the formula for cos(u - v)?

Back

cos(u - v) = (cosu)(cosv) + (sinu)(sinv)

Tags

CCSS.HSF.TF.C.9

Front

What is the formula for sin(u + v)?

Back

sin(u + v) = (sinu)(cosv) + (cosu)(sinv)

Tags

CCSS.HSF.TF.C.9

Front

What is the relationship between sin and cos in the context of angle addition?

Back

sin(u + v) = sin(u)cos(v) + cos(u)sin(v) and cos(u + v) = cos(u)cos(v) - sin(u)sin(v)

Tags

CCSS.HSF.TF.C.9

Front

What is the double angle formula for sin?

Back

sin(2u) = 2sin(u)cos(u)

Tags

CCSS.HSF.TF.C.9