Sin 90 x Cos 90: - IQ786

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Sin 90 x Cos 90:

Sin 90 x Cos 90:

1

-1

0

Any of the above

Explanation

We need to calculate:

sin 9 0^{\circ} \times cos 9 0^{\circ}

Step 1: Find the Values

From trigonometric values:

$sin 9 0^{\circ} = 1$
$cos 9 0^{\circ} = 0$

Step 2: Multiply

sin 90^circ times cos 90^circ = 1 times 0 = 0

Final Answer:

0