Teaching UP B.Ed (Paper 1 & 2) Mock Test 2025 Mathematics Trigonometry Inverse Trigonometric Functions
sin-1 \(\frac{{12}}{{13}}\) + cos-1 \(\frac{{4}}{{5}}\) + tan-1 \(\frac{{63}}{{16}}\) का मान क्या है?
1
\(\pi\)
2
\(\frac{{\pi}}{{2}}\)
3
\(\frac{{\pi}}{{6}}\)
4
\(\frac{{3\pi}}{{4}}\)