Question
Question: \(\left[ \sin \left( \tan ^ { - 1 } \frac { 3 } { 4 } \right) \right] ^ { 2 } =\)...
[sin(tan−143)]2=
A
53
B
35
C
259
D
925
Answer
259
Explanation
Solution
[sin(tan−143)]2=[sin(sin−153)]2=(53)2=259.
[sin(tan−143)]2=
53
35
259
925
259
[sin(tan−143)]2=[sin(sin−153)]2=(53)2=259.