SOLUTION: given cos(2a)=-17/18 and 0<2a<pi/2, find exact values of the six trigonometric functions. Note: you cannot us decimals in your answer
Sin(a)=
Cos(a)=
tan(a)=
Csc(a)=
Sec(a)=
Algebra ->
Trigonometry-basics
-> SOLUTION: given cos(2a)=-17/18 and 0<2a<pi/2, find exact values of the six trigonometric functions. Note: you cannot us decimals in your answer
Sin(a)=
Cos(a)=
tan(a)=
Csc(a)=
Sec(a)=
Log On