Use identities to fill in the blanks
If cos θ = -0.65, then cos – θ =
Find sin θ
cot θ = -1/3, θ in quadrant IV
Find the remaining 5 trigonometric functions of θ
cos θ = 1/5, θ in quadrant I
Choose the expression that completes an identity
tan x =
sin2 x + cos2 x
cot x
sec2 x
(sin x)/(cos x)
cos x
Choose the expression that completes an identity. May need to be written.
– tan x co ...
Answered
Other
/
Other
13 Jul 2016