Question
The following sentence has been divided into parts. One
of them may contain an error. Select the part that contains the error from the given options. If you don’t find any error, mark ‘No error’ as your answer. He lived close to / the train station, / yet travelled by bus.Solution
NO ERROR
What is the value of cos [(180 – θ)/2] cos [(180 – 9θ)/2] + sin [(180 – 3θ)/2] sin [(180 – 13θ)/2]?
If x - √(3y) =19 Then find the slope in angle?
If cos(90° − θ) = 3/5 for an acute angle θ, find:
If cos2B = sin(1.5B + 27 o), then find the measure of 'B'.Â
A 16-meter-long rope is stretched from the ground to the top of a house, forming a 30° angle with the ground. Determine the height of the house.
If 5sin²x + 3cos²x − 4 = 0, then find the value of sinx, given that 0° < x < 90°.
If cos4 p - sin4 p =
If A lies in the first quadrant and 6 tan A = 5, then the value of 8 sin A−4 cos A / cos A+2 sin A is :
What is the value of sin(B – C) cos(A – D) + sin(A – B) cos(C – D) + sin(C – A) cos(B – D)?