Maths-
General
Easy
Question
In
=
- 0
- 1
- 2
- 3
Hint:
In this question, we have to find the value of
. For this we will use sine rule,
and cosine rule,
.
The correct answer is: 0
Related Questions to study
Maths-
In 
In 
Maths-General
Maths-
If the period of
is
then n=
If the period of
is
then n=
Maths-General
Maths-
Let
where
where [ ] is the integral part of x. If the period of f(x) is
, then 
Let
where
where [ ] is the integral part of x. If the period of f(x) is
, then 
Maths-General
physics-
Which of the following options is correct for the object having a straight line motion represented by the following graph

Which of the following options is correct for the object having a straight line motion represented by the following graph

physics-General
physics-
A body begins to walk eastward along a street in front of his house and the graph of his position from home is shown in the following figure. His average speed for the whole time interval is equal to

A body begins to walk eastward along a street in front of his house and the graph of his position from home is shown in the following figure. His average speed for the whole time interval is equal to

physics-General
physics-
A particle is moving with uniform acceleration along a straight line. The average velocity of the particle from
to
is
and that from
to
is
. If
, then the average velocity from
to
is

A particle is moving with uniform acceleration along a straight line. The average velocity of the particle from
to
is
and that from
to
is
. If
, then the average velocity from
to
is

physics-General
chemistry-
i)
ii)
iii)
iv)
Which of the statements are correct?
i)
ii)
iii)
iv)
Which of the statements are correct?
chemistry-General
physics-
A body is travelling in a straight line with a uniformly increasing speed. Which one of the plot represents the changes in distance (s) travelled with time (
)
A body is travelling in a straight line with a uniformly increasing speed. Which one of the plot represents the changes in distance (s) travelled with time (
)
physics-General
Maths-
The value of integer n for which the function
has
as its period is
The value of integer n for which the function
has
as its period is
Maths-General
Maths-
Maths-General
Maths-
Maths-General
physics-
The effective capacitance between points
and
shown in figure. Assuming
F and that outer capacitors are all
F is

The effective capacitance between points
and
shown in figure. Assuming
F and that outer capacitors are all
F is

physics-General
physics-
The four capacitors, each of 25
F are connected as shown in figure. The DC voltmeter reads 200 V. the change on each plate of capacitor is

The four capacitors, each of 25
F are connected as shown in figure. The DC voltmeter reads 200 V. the change on each plate of capacitor is

physics-General
physics-
For the circuit shown in figure the charge on 4
F capacitor is

For the circuit shown in figure the charge on 4
F capacitor is

physics-General
Maths-
The minimum and maximum values of
are
The minimum and maximum values of
are
Maths-General