To find the sine of 15 degrees, we can draw a right triangle with one of the angles as 15 degrees. Using basic trigonometric ratios, sine theta = opposite side/hypotenuse. For a 15 degree angle, the opposite side will be 0.2588 and hypotenuse will be 1. So, sin 15 = 0.2588. What...
How to use regionprops to find areas of specific... Learn more about ellipse, regionprops, s.area, majoraxislength, minoraxislength, image analysis MATLAB
How do I calculate sin, cos, and tan without a calculator? Without using a calculator, compute the sine, cosine, and tangent of 225 by using the reference angle. If you use the inverse sine to find the measure of an angle with a given sine, explain how yo...
It is best to vectorize your function using element-wise operations, then create it as a function of the two variables, then use integral2 to numerically integrate it: m = 3; n = 5; p = 7; f = @(theta,phi) m*p*cos(theta).^3.*sin(phi).^2 - n*p*cos(phi).^2.*cos(theta...
How to find the angle between two vectors if dot product and cross product are given? Consider the vectors u = 2i - 3j + 7k and v = 3i + 2j - 4k. (a) Evaluate the dot product u \cdot v (b) Find the magnitude of vectors u and v (c) Find the acute angle t...
How to Find Exact Values of Sine & Cosecant Using the Unit Circle & Special Triangles: Vocabulary Sine and cosecant: Given a right triangle with acute angle {eq}\theta {/eq}, $$\sin\theta=\dfrac{\text{ length of side opposite angle }\theta}{\text{length of ...
Create a sine wave similar to one in your question theta = linspace(0, 3*pi); y = -sin(theta); plot(theta, y) Find value of theta at minimum points idx = islocalmin(y); theta_min = theta(idx); Sign in to comment. Wesleyon 18 No...
Find the area that lies inside of the polar curve r = 2sin(theta) but outside of r = 1. Find the area enclosed by the polar curve r = 2 + cos(theta). Find the area enclosed by this polar curve r = \sin 6 \theta Find the area enclosed by the polar curve r = 8 + 2 \co...
Class 11MATHSTRIGONOMETRIC FUNCTIONS Similar Questions Find the values of the following trigonometric ratio:sin45300 View Solution Doubtnut is No.1 Study App and Learning App with Instant Video Solutions for NCERT Class 6, Class 7, Class 8, Class 9, Class 10, Class 11 and Class 12, IIT JEE...
Urbanization and climate change are contributing to severe flooding globally, damaging infrastructure, disrupting economies, and undermining human well-being. Approaches to make cities more resilient to floods are emerging, notably with the design of flood-resilient structures, but relatively little is kno...