If cos 40° = a
what is sin 50° in terms of a?
If sin θ = x
what is cos (90° − θ)?
If sin 30° = y
what is cos 60° in terms of y?
If tan θ = t
what is cot (90° − θ) in terms of t?
If sin A = a
what is sin (180° − A) in terms of a?
If cos A = a
what is cos (180° − A) in terms of a?
If cos θ = a
what is sin² θ in terms of a?
If sin x = a
what is cos² x in terms of a?
If tan θ = a
what is sec² θ in terms of a?
If cos x = m
what is sec x in terms of m?
If sin x = 3/5
what is cos x assuming x in 1st quadrant?
If tan A = a/b
what is sin A in terms of a and b?
If tan A = a/b
what is cos A in terms of a and b?
If cos θ = 4/5
what is sin (90° − θ)?
If cot A = x
what is tan (90° − A)?
If sin x = a
what is sin (90° + x)?
If sin θ = a
what is sin 2θ?
If cos x = a
what is cos 2x?
If tan x = t
what is tan 2x in terms of t?
If sin x = a
what is cos (90° − x) in terms of a?
