Question

5sin 30° + cos 45° - 4tan 30° Sin 30°cos 30° + tan 45°​

Answer 1

Step-by-step explanation:

Sin 30 =1/2

cos45=1/√2

tan 30=1/√3

cos 30=√3/2

tan45=1

5/2+1/-√2-1+1

5√2+2

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2√2