Question
Select the most appropriate meaning of the bold idiom in
the following sentence. The manager was walking on thin ice after approving the project without proper permission.Solution
"Walking on thin ice" means being in a risky situation where one wrong move can lead to serious trouble.
if 8 sin 2 x + 3 cos 2 x = 4  then find tan x
Find the value of `1/2`  cosec 10  - `2/(cosec 70)`  ?
If cos² x + sin x = 5/4, then find the value of 'sin x'.
If α means +, β means -, ɣ means x, θ means ÷ then 30 θ 10ɣ 5α 10β20 is
Find the value of the given trigonometric expression:
(sin 10°cos 80° + cos²10°) × sin 30° + (cos 60°tan 45°) × sec 60°
...If x = (sin 30 ° + cos 30 ° )/sec 60 ° , then find the value of 4x.
- If 2cosec 2  A – cot 2 A = 5 and 0 o < A < 90 o , then find the value of ‘A’.
- If sin(A + B) = √3/2 and cos(A + 2B) = 1/2, where 0° < A, B < 90°, then find the value of tan(2A).
If θ is an acute angle and sin θ + cosec θ = 2, then the value of sin2 θ + cosec2 θ is: