Book: RD Sharma - Mathematics (Volume 1)
Chapter: 4. Inverse Trigonometric Functions
Subject: Maths - Class 12th
Q. No. 3 of Exercise 4.10
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3
If 
and 
, then find x and y.
A. 
…eq(i)
…eq(ii)
Subtracting (ii) from (i)
⇒ 
⇒ 
⇒ 
⇒ 
⇒ 
⇒ 
⇒ 
⇒ 
⇒ 
⇒ 
Now, putting the value of 
in eq(ii)
⇒ 
⇒ 
⇒ 
⇒ 
and 
Chapter Exercises
More Exercise Questions
5
. Find x
. Find x
6
. Find x
. Find x
7
Solve: 
8
Solve: 
9
Solve: 
.
.
10
Solve: 
.
.
