<span>cos<span>[<span><span>7pi/</span>4</span>]</span></span>=<span>cos<span>(2pi−pi<span>4</span>)
</span></span> =<span>cos<span>(−pi/<span>4</span>)
</span></span> =<span>cos<span>(pi<span>4</span>)
</span></span> =<span><span><span>√2/</span>2</span></span>
Answer:
(B) is the answer of your question
Ybyvtmlbbt. G h. High r give ivy re ivy j
If x=first even number in sequence, then the next even number would be that number plus 2, plus 4, and so on.
x + (x+2) + (x+4) + (x+6) + (x+8) = 100
5x+20=100
5x=80
x=16