Answer:
The solution of the given trigonometric equation

Step-by-step explanation:
<u><em>Step(i):</em></u>-
Given






<u><em>Step(ii)</em></u>:-
The solution of the given trigonometric equation

<u><em>verification </em></u>:-

put 


Both are equal
∴The solution of the given trigonometric equation

Answer:
4*64=256
256+1=256
there fore 64 1/4 is equivalent to 257/4
Answer:
ask in English then I can help u
Answer:
pounds
Step-by-step explanation:
We are given,
Amount of yogurt in Sarah's cup = 14 oz
Amount of yogurt in her father's cup =
= 7 oz
Thus, we get,
Total amount of yogurt bought by them = 14 + 7 = 21 oz
Since, 1 oz = 0.0625 pounds.
So, 21 pounds = 1.3125 pounds =
pounds
Hence, they bought
pounds on this visit.
Answer:
b) Circle
Step-by-step explanation:
<em>All</em> of the conic sections have vertices and foci. These features are not usually talked about for a circle, so perhaps "circle" is the expected answer.
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A circle is a special case of ellipse with eccentricity 0. Its foci are coincident at its center, and its vertices are the ends of any pair of perpendicular diameters.