tanC?
(a) 0 (b) 1 (c) 2 (d) 3- If x= r sin Ѳ cos ø, y= r sin Ѳ sin
ø and z= r cos Ѳ, then +
is independent of which of the
following?
(a) r only (b) r, ø (c) Ѳ, ø (d) r, Ѳ - If 3 tan Ѳ + 4=0, where
.^ /<Ѳ<π, then what is the value of
2 cot Ѳ – 5 cos Ѳ + sin Ѳ?
(a) - (b) (c)^ (d)^ - What is the value of (secѲ –
cos Ѳ)(cosec Ѳ – sin Ѳ)(cot Ѳ + tan
Ѳ)?
(a) 1 (b) 2 (c) sin Ѳ (d) cos Ѳ- If α + β=^ and β+γ= α, then
which one of the following is
correct?
(a) 2 tan β + tan γ= tan α (b) tan β
- 2 tan γ= tan α (c) tan β + tan γ=
tan α (d) 2 (tan β + tan γ)= tan α
- What is the value of
( )
( )^?^
(a) √^ (b) - (^) √^ (c) √ (d) - √
INVERSE CIRCULAR FUNCTIONS
- If sin. /=1, then
what is x equal to?
(a) 0 (b) 1 (c) 4/5 (d) 1/
- What is the value of +
?
(a) π (b) π (c) π (d) π
- If π , then
what is the value of x?
(a) 1 (b) 7 (c) 13 (d) 17
- If x+ ( ) π ,
then what is the value of x?
(a) 0 (b) √^ (c) √^ (d) √
- If π and
x- =0, then value x and
y are respectively.
(a) √^ √^ (b)^ ,^ (c)^ (d)√
√- If π , then
what is the value of x?
(a) x= - (b) x= 1 (c) x=^ (d) x=
√ - If what is the value
of?
(a) 1 (b) -1 (c) 0 (d) 2 - If .√^ /= Ѳ, then what is the
value of (√ )?
(a) .π / (b) .π / (c) π (d) –