cosecant

- 1 x For x R - (-1,1), if q is an angle whose cosecant is x, then we say that cosecant inverse of x is q and write cosec -1 x = q . In particular, if q [ -p/ 2, p /2] - {0}, then q is called the principal value of cosec -1 x. For ..

Find the value of cosec 405°. => - 2 or 2 or - 1 2 or 1 2..

Find the value of sec 20 - 3 cosec 20. => 0 or -4 or 1 or 4..

Find the derivative of cosec x . => cosec x cot x or -cosec x cot x or -sec x tan x or sec x tan x..

The value of the expression 3 cosec 20° - sec 20° is equal to _______ => 4 or 2 or 2 sin 2 0 ° sin 4 0 ° or 4 sin 2 0 ° sin 2 0 °..

The graph of the polar equation r 2 = 2 cosec 2 θ is a => rectangular hyperbola or straight line or parabola or ellipse or circle..

The graph of the polar equation r = 4 cosec 2 θ cos θ is a => circle or hyperbola or straight line or parabola or ellipse..

Identify the statement which is not true for y = cosec x . => Range is (- ∞, - 1) ∪ [1, ∞]. or The maximum value is y = - 1 and minimum value is y = 1. or Domain is the set of all real numbers. or Period is 2 π ...

Find the points of horizontal tangency to the polar curve r = 5 cosec θ + 1. => (6, π 2 ) and (4, 3 π 2 ) or (- 6, π 2 ) and (4, 3 π 2 ) or (- 6, π 2 ) and (- 4, 3 π 2 ) or (6, π 2 ) and (6, 3 π 2 ) or (6, π 2 ) and (- 4, 3 π 2 )..

Which of the following is the derivative of f ( x ) = cosh - 1 (cosec 8 x )? => cosec 8 x or tan 8 x or sec 8 x or 16cosec 16 x or - 8cosec 8 x..