Question

justify that sinA+cosA is always greater than 1​

Answer 1

Answer:

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Answer 2

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In general, the value of sinA as well as CosA is always less than 1 because it goes back to the definition (one of many) that for a right triangle, the sine is the opposite side divided by the hypotenuse. Due to this, side is always ≤ the hypotenuse, the ratio has to be ≤ 1.