cos 45⁰x sin 30⁰+cos 30⁰xsin 45⁰
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Answer:
Sin 45°=1/√2
Cos45°=1/√2
sin30°=1/2
Cos30°=√3/2
Therefore
=Sin45°×cos30°+cos45°×sin30°
=1\√2 × √3\2 + 1\√2 × 1\2
=√3\2√2 + 1\2√2
=√3 +1\2√2
Therefore answer is √3+1\2√2
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