Step-by-step explanation:
We have y = sin(ax + b).
=> dy/dx = a * cos(ax + b)
=> d²y/dx² = a[a * -sin(ax + b)] = a² - a * sin(ax + b).
Therefore d²y/dx² = a² - ay,
d²y/dx² - a² + ay = 0.
Answer:
No Possible Triangles
Step-by-step explanation:
Answer:
the answer is 78 degrees
Step-by-step explanation:
a acute angle is less than 90
Answer:
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