<span><span>у</span>=<span><span>(<span><span><span>2⋅x</span>4</span>⋅x+3</span>)</span>′</span>=</span><span>у=<span><span>(<span><span><span>2⋅x</span>4</span>⋅x</span>)</span></span></span><span>у=<span><span>(<span><span>2⋅x</span>4</span>)</span>′</span>⋅x+<span><span>2⋅x</span>4</span></span><span>у=<span><span><span>(<span>2⋅x</span>)</span>′</span>4</span>⋅x+<span><span>2⋅x</span>4</span></span><span><span>24</span>⋅x+<span><span>2⋅x</span>4</span></span>
Ответ:
<span><span>у</span>=<span>24</span>⋅x+<span><span>2⋅x</span>4</span></span>
1/4-выполняли ща один час
Ответ:
≈ 44 см
Пошаговое объяснение:
l = 2*π*R = 2*3.14*7 ≈ 44 см
5.3/8у+2,25у-1.9/16у=
=5.3/8у+2.1/4у-1.9/16у=
<span>=43/8у+9/4у-25/16у=86у+36у-25/16у=86у+36у-25у=97у=97*4=388</span>