x^2: x^{\msquare} \log_{\msquare} \sqrt{\square} \nthroot[\msquare]{\square} \le \ge \frac{\msquare}{\msquare} \cdot \div: x^{\circ} \pi \left(\square\right)^{'} \frac{d}{dx} …

Trigonometry mainly provides six functions for sine (sin), cosine (cos), and tangent (tan), also its reciprocal functions cosecant (csc), secant (sec), and cotangent (cot). These processes help …

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Both the cosines and the powers of i recur with period 4, so you only need to compute the first four terms. There are eleven of the first and ten of each subsequent. So \cos 45^\circ=\frac …

Get the value of \cos(45) from trigonometric values table. \frac{\left(\sqrt{2}\right)^{2}}{2^{2}} To raise \frac{\sqrt{2}}{2} to a power, raise both numerator and denominator to the power and …

Enter a problem... The exact value of cos(45) cos (45) is √2 2 2 2. Cancel the common factor of 2 2. Tap for more steps... The result can be shown in multiple forms. 1.41421356… 1.41421356 …

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The exact value of cos(45°) cos (45 °) is √2 2 2 2. Apply the product rule to √2 2 2 2. Rewrite √22 2 2 as 2 2. Tap for more steps... Raise 2 2 to the power of 2 2. Cancel the common factor of 2 …

There are 4 steps to solve this one. The exact value of cos (45) is 2 2 . Apply the product rule to 2 2 . Not the question you’re looking for? Post any question and get expert help quickly.

What is the value of cos^2 (45) ?