<span>For 0 < x < 90
</span>
cos (90-x) = sin (x),
and
sin (90-x) = cos(x)
Let's just try and pick the top one, the equation will become
<span>cos (90-40) = sin (40)</span>
<span>Cos (50) = sin (40)</span>
<span>
</span>
<span>Hope this helps</span>
Molecule, cell, tissue, organ, organ system, organism, population, community, ecosystem, biosphere
Give or bequeath an income or property to (a person or institution).
provide with a quality, ability, or asset.
"he was endowed with tremendous physical strength"
They need complimentary base pairs. Scientists use these pieces to compare DNA