Question

sin15°×cos75° is rational number or not​

Answer 1

Answer:

Sin 15 , cos 15, sin 15 cos 75 all involves √3. Hence, the said nos. are irrational

Step-by-step explanation:

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Answer 2

Answer:

not

Step-by-step explanation:

Sin 15 , cos 15, sin 15 cos 75 all involves √3. Hence, the said nos. are irrational.