1.

Cos 30 sec 45 sin 30 sin 45​

Answer»

ANSWER:

Step-by-step EXPLANATION:

Cos30 SEC45 SIN30 sin45

=√3/2 ×√2×1/2×2/√2

=√3/2×1/√2×1/√2

=√3/2×1/2

=√3/4

Hence the result of the given solution is √3/4



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