Home › CBSE Class 11 (Commerce) › Mathematics › Trigonometric Functions › Which expression equals cosec x?
Which expression equals cosec x?
Asin x / cos x
B1 / sin x
C1 / cos x
Dcos x / sin x
Answer & Solution
Correct answer: B. 1 / sin x
Cosecant is the reciprocal of sine.
Related questions
Inside (0, π/2), the angle where tan x equals its own reciprocal isThe least positive root of the equation sin 2x = sin x isAdding every root of 2 sin x cos x = sin x on [0, π] givesBetween 0 and 2π inclusive, how many angles satisfy sin 2x = 1?Solving sin x = sin α completely, with n an integer, givesTangent takes positive values in which pair of quadrants?A point has sine 3/5 and sits in the second quadrant; its cosine isHalving the angle inside a cosine stretches its repetition length to