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Basics of Trigonometry
Hope you know the symbols.
WARNING Not for children below 12, they might get scared.
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Last updated: March 31, 2020
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| First submitted | March 31, 2020 |
| Times taken | 83 |
| Average score | 46.7% | Report this quiz | Report |
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1. The correct order of Ratios of Trigonometry are
Sin θ , Cos θ, Tan θ, Cosec θ, Sec θ, Cot θ
Sin θ , Cos θ,Cot θ, Cosec θ, Sec θ, Tan θ
Sin θ , Cosec θ,Tan θ, Cos θ, Sec θ, Cot θ
2. Tan θ =
P/B
H/B
B/P
3. Cos θ =
B/H
B/P
H/B
4. Cot θ =
B/P
H/P
HB
5. Cos 90° =
1/2
0
1
6. Sin 60° =
√3/2
√3/√2
√/3
7. Cosec 0° =
∞/2
√877
Not Defined
8. Cot 45° =
2
1
0
9. Sin θ =
Cosec(90 - θ)
Cot(90 - θ)
Cos(90 - θ)
10. Cot (90 - θ) =
Tan θ
Cosec θ
Sec θ
11. Cosec 80° =
Sec 10°
Cot 10°
Not Known
12. Cos^2 θ + Sin^2 θ =
1
2
0
13. 1 - Sec^2 θ =
Tan^2 θ +1
Tan^2 θ + 1
-Tan^2 θ
14. 1 =
Cot^2 θ - Cosec^2 θ
Cosec^2 θ + Cot^2 θ
Cosec^2 θ - Cot^2 θ
15. Sec θ =
√(1 - Sin^2) / 2
√(1 - Sin^2)
1 / √(1 - Sin^2)
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3 Comments
sacheth9
+2
Level 65
Apr 27, 2020
Love it! "Warning: Not for children under 12. They might get scared." Well...I'm 11, and I made another quiz, which is not for children under 20 here!
1ProximaCentauri
+1
Level 53
Feb 5, 2021
hehe, This helps for my math test
Unobtainium
+1
Level 49
Mar 7, 2024
Great quiz, great username, great style. 5/5 rating for you.
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