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SMO 2021 Senior Round 1 Question 2

SMO · SMO 2021 Senior Round 1

Question 2

Which of the following is the largest?
  1. $\tan50^\circ+\sin50^\circ$
  2. $\tan50^\circ+\cos50^\circ$
  3. $\sin50^\circ+\cos50^\circ$
  4. $\tan50^\circ+\sin^2 50^\circ$
  5. $\sin^2 50^\circ+\cos^2 50^\circ$