If cos x = sin 43o, then the value of x is
57o
43o
47o
90o
The value of 2 sin 30o cos 30o is equal to
tan 30o
cos 60o
Sin 60o
cot 60o
Sin2 50o + cos2 50o =
1
0
1.25
2. 32
Cosec 74 + tan 81 =
sec 18 + cot 1o
sec 17 + cot 11
sec 16 + cot 9
sec 19 + cot 12
The value of sin 60o - cos 30o is
1/√2
√3/4
If cos A cos 30o = √3/4, then the measure of A is
60o
45o
30o
Sin θ × _______ = 1
cos θ
cosec θ
sec θ
cot θ
The value of sin2 60 + cos2 60 is equal to
Sin2 45 + cos2 45
tan245 + cot2 45
Sec2 90
The value of sec245o - tan2 45o is equal to.
Sin2 60o - cos260o
Sin2 45o + cos2 60o
Sec2 60o - tan2 60o
The value of sec 29o - cosec 61o is
sec 60o
cosec 29o