Question
The traffic came to a standstill after the heavy
downpour of rain. Directions: In the following questions, four alternatives are given for the idiom/phrase bold in the sentence. Choose the alternative which best expresses the meaning of the idiom/phrase.Solution
The idiom 'standstill' means 'a condition in which all movement or activity has stopped'.
If 30sin4theta; + 45 cos4theta; = 18 . Then find the value of 216 cosec6theta; + 64 sec6
If cos2B = sin(1.5B + 41o), then find the measure of 'B'.
Simplify (cos20°+sin 20°) /(cos20°-sin20°)
If cos(2θ) = 1 - 2sin²(θ) and tan(θ) + cot(θ) = k, find the value of k when sin(θ) = 3/5.
A man is standing at a point 20 meters away from a vertical tower. The angle of elevation from the point to the top of the tower is 60°. Find the heigh...
If 7sin²θ + 3cos²θ = 4, then find the value of θ?
From a point 50 meters away from the base of a tower, the angle of elevation of the top of the tower is 30°. Find the height of the tower.
If tan θ + cot θ = 2 where 0 < θ < 90 ; find the value of tan17 θ + cot19 θ.
If sec2 θ = 4, then find the value of sin2 θ + cosec (90 - θ) where 0o < θ < 90o.
...Find the value of (1 - sin2q) X (secq + tanq) X (secq - tanq) X cosec2q
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