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From the words the code for ‘spider’ is ‘agnos’, but the codes for ‘black’ and ‘widow’ are not given. The codes for ‘black’ and ‘widow’ should be different from those given in the statements. The possible code for ‘black widow spider’ is “agnos vitri blunin”.
Find the simplified value of:
(tan 40 º + tan 20 º )/(1 - tan 40 º tan 20 º)
Two points P and Q are at the distance of x and y (where y > x) respectively from the base of a building and on a straight line. If the angles of elevat...
If sec2 θ = 4, then find the value of sin2 θ + cosec (90 - θ) where 0o < θ < 90o.
If tan 2 α = 1 + 2tan 2 β, then find the value of √2cos α – cos β = ?
Evaluate 3sin x – 4 sin3 x and figure out the correct answer from below option ?
If sin 2A = cos (3A - 60o) , then find the value of sec 2A.
If A and B are complementary angles, then the value of-
sin A cos B + cos A sin B – tan A tan B + sec 2