Convert 150 into radian
π/10
π /5
π /7
π/12
Find the degree mesures corresponding to ( -4) c. ( use π = 22/7)
- 240o
-229o 5' 27 3/11 "
- 47o 30'
39o 22' 30"
If tan θ/2 = t, then (1 - t2)/(1 + t2) is equal to
5
10
12
15
If sec θ = √2 and θ lies in IV quadrant, find the value of
-1
+1
2
-2
sin (n+1 )x sin ( n + 2 ) x + cos ( n + 1 )x cos ( n + 2 ) x = _________.
cos x
Sin x
Tan x
sec x
