6.2 Trigonometric Functions: Unit Circle Approach/33

Failed to parse (Conversion error. Server ("https://en.wikipedia.org/api/rest_") reported: "Cannot get mml. Server problem."): {\displaystyle \sin {90^{\circ }}+\tan {45^{\circ }}=1+{\frac {\frac {\sqrt {2}}{2}}{\frac {\sqrt {2}}{2}}}\cdot {2}=1+{\frac {\sqrt {2}}{\sqrt {2}}}\cdot }