हल करो
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sin60° . tan30° . cos 45° का मान ज्ञात करो।
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Answer:
answer =1/2√2
Step-by-step explanation:
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Answer:
root 2/4
Step-by-step explanation:
sin 60 =root 3/2
tan 30=1/root 3
cos 45=1/root 2
sin 60×tan 30×cos 45= root 3/2 ×1/root 3×1/root2
root 3 gets cancelled
remaining 1/2×1×1/root 2
= 1/2root 2
multiplying root 2 to numerator and denominator
=root 2 /4
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