WorksheetsMaths - Trignometry
Total questions: 10
Worksheet time: 8mins
Name
Class
Date
1.
sin2 θ+cos2θ ಬೆಲೆ
a)
1
b)
2
c)
0
d)
2θ
2.
tan 45° + cot 45° =______
a)
1
b)
2
c)
3
d)
0
3.
cos θ =1/2 ಆದರೆ θ ಬೆಲೆ
a)
60°
b)
30°
c)
90°
d)
45°
4.
cosec θ = 5/3 ಆದರೆ sec θ ಬೆಲೆ
a)
3/5
b)
4/5
c)
5/4
d)
5/3
5.
sin θ = 4/7 ಆದರೆ cosec θ = -----------
a)
7/3
b)
4/3
c)
3/7
d)
7/4
6.
tan 78° =_____
a)
sin78°
b)
cos12°
c)
cot12°
d)
sec78°
7.
1/cos 70° = _____
a)
sin 70°
b)
sec70°
c)
cosec70°
d)
cot70°
8.
sin2 40° ಬೆಲೆ
a)
1-cos2 40°
b)
cos2 40°
c)
1+cos2 40°
d)
40°
9.
ಅಭಿಮುಖ ಬಾಹು / ಪಾರ್ಶ್ವ ಬಾಹು =_______________
a)
sec θ
b)
tan θ
c)
cot θ
d)
cos θ
10.
tan 15° - cot 75° =____________
a)
0
b)
1
c)
2
d)
∞
100 %
