Assuming x = 1 and is not any other value. I will answer two of those and leave one of them to you.
1:
tan<span>(<span>1+540</span>)</span><span><span>
</span></span><span>0.754012
3:
</span><span><span>5<span>(<span>cos<span>(1)</span></span>)</span></span>+<span>3<span>(<span>cos<span>(<span>−1</span>)</span></span>)
</span></span></span><span><span>4.322418</span></span>
Answer:
128
Step-by-step explanation:
8^2√2^2
64√2^2 rewrite √2^2 as 2
64*2
=128