Question
Select the correct active form of the given
sentence. AIDS will have been cured by the year 2070 by scientists.Solution
The correct answer is D
tan 4˚ × tan 43˚ × tan 47˚ × tan 86˚ = ?
- If sin (4A − 5B) = (√2/2) and cos (A + B) = (√2/2), where 0° < A, B < 90°, then find the value of ‘A’.
What is the simplified value of the given expression?
4(sin² 20° + sin² 70°) + 2sin 30° - (2sec 60° + cot 45°)
- If (tan 2x · tan 7x = 1), then find the value of (tan 9x).
Find the value of sin 240 °
∆ PQR is right-angled at Q. If ∠R = 60º, then find the value of cosec P.
Find the value of the given expression.
3 × (sin 30° + cos 60°)
If cos4 B - sin4 B =
Find the maximum value of 14 sin A + 24 cos A.
Find the slope of the equation : 12x + 4y = 28.