Range of Trigonometric Ratios from 0 to 90 Degrees
Trending Questions
Q.
Arjun saw an equation written like 4sin2θ=5. Can you suggest Arjun whether the given equation is true or false?
False
True
Q.
The statement that sec θ = 2.375 is possible or not?
True
False
Q.
cosA=54 for some angle A. State True or False.
False
True
Q.
If sin (A + B) = 1, cos (A – B) = 1 and 0∘<A+B≤90∘, find A and B.
60∘ , 30∘
45∘ , 45∘
30∘ , 60∘
15∘ , 75∘
Q.
The value of tan A is always less than 1.
True
False
Q.
sin A = 43 for some angle A
True
False
Q.
secA=(125) for some value of angle A. Is it True/False?
False
True
Q.
The equation cos θ = -1.01 has infinitely solutions.
True
False
Q.
cos 1∘ × cos 2∘ × cos 3∘ ×……..× cos 180∘ is equal to ____.
12
1
0
-1
Q. Choose all whose value is equal to zero.
- Cos 0∘
- Cos 90∘
- Sin 0∘
- Sin 90∘
- Tan 0∘
- Tan 90∘
- Cot 0∘
- Cot 90∘
- 1cot 0∘