C-09-Q039mediumsingle_mcq
The symbol without an angle is—
The symbol without an angle is—
- aequal to
- bequal to
- cmeaningless
- dequal to the angle
ব্যাখ্যা
The notation "sin" only has meaning when applied to an angle, just as a function needs an input. Written alone without an angle it represents no ratio and is therefore meaningless.