Mathematics

Mathematics

Problem

Given that sin⁡θ=513\sin \theta = \dfrac{5}{13} with 0∘<θ<90∘0^\circ < \theta < 90^\circ, determine the value of sin⁡(90∘−θ)+cos⁡θ\sin (90^\circ - \theta) + \cos \theta.

Browse the problem library