Question
What will come in place of the question mark (?) in the
following questions? 120÷(5×2)+8=?Solution
ATQ,
5×2=10
120÷10=12
12+8= 20
Simplify:
8sin 27° sec 63° + 3cot 64° cot 26°If sin 23° = `12/13` , then tan 67° = ?
...[(sinx – 2sin 3 x)/(2cos 3 x – cosx)] 2 + 1, x ≠45 o , is equal to:
cos (sec-1 x) is equal to –
If cosB = sin(1.5B - 15°), then find the measure of 'B'.
The angle of depression of vertex of a regular hexagon lying in a horizontal plane, form the top of a tower of height 135 m located at the centre of the...

If x - √(3y) =19 Then find the slope in angle?
If sin 2A = cos (3A - 60o) , then find the value of sec 2A.
