MCQ
${\cos ^{ - 1}}\frac{4}{5} + {\tan ^{ - 1}}\frac{3}{5} = $
- ✓${\tan ^{ - 1}}\frac{{27}}{{11}}$
- B${\sin ^{ - 1}}\frac{{11}}{{27}}$
- C${\cos ^{ - 1}}\frac{{11}}{{27}}$
- Dએકપણ નહીં.
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