Math, asked by singlagaman0019, 6 hours ago

cos45 cos30 - sin45 sin30

Answers

Answered by satyam708435

0

Answer:

1/root2.root3/2-1root2.1/2

1/root2×2(root3-1)

Answered by preethamnelaturi

0

Answer:

root3-1/2root2

Step-by-step explanation:

cos 45=1/root2=sin 45

cos30=root 3/2

sin 30=1/2

cos 45cos 30-sin45sin30=root 3 -1/2 root 2

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