
9th trigonometry
Authored by Gowri KRISHNASAMY
Mathematics
9th Grade
Used 18+ times

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40 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sin 30° = x , cos 60° = y எனில் x^2 + y^2 ன் மதிப்பு
1/2
0
Sin 90°
Cos 90°
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
tan A = cot 37° எனில் A ன் மதிப்பு
37°
53°
1°
90°
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
tan 72° tan 18°
0
1
18°
72°
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2 tan 30° / 1 - tan ^2 30°
Cos 60°
Sin 60°
tan 60°
Sin 30°
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2 sin 2Q = √3 எனில் Q ன் மதிப்பு
90°
60°
45°
30°
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3 sin 70° sec 20°+ 2 sin 49° sec51° ன் மதிப்பு
2
3
5
6
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1 - tan ^2 45°/ 1 + tan^2 45°
2
1
0
1/2
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