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প্রমাণ করো যে, cos^2 "" pi/4+sin^2"" (3pi)/4+sin^2""(5pi)/4+sin^2""(7
&line2=\mathrm{Solution:\:}-1 "sin((-5pi)/2)")
sin((-5pi)/2)
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साबित करें कि `sin. ( pi)/(5) sin . ( 2pi)/(5) sin . ( 3pi)/( 5) sin . ( 4pi)/( 5) =(5)/( 16)` - YouTube
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Prove that: sin^2(pi/8)+sin^2((3pi)/8)+sin^2((5pi)/8)+sin^2((7pi)/8)=2
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calculus - find the rate of change $f(x) = 4\sin^3 x$ when $x = \frac{5\pi}{6}$ - Mathematics Stack Exchange
![How to prove that [math]2\sin\left(\frac{5\pi}{12}\right)\sin\left(\frac{\pi }{12}\right)=\frac{1}{2}[/math] - Quora](https://qph.cf2.quoracdn.net/main-qimg-0816adfe5a34beedf46e60fe8077204e.webp "How to prove that [math]2\sin\left(\frac{5\pi}{12}\right)\sin\left(\frac{\pi }{12}\right)=\frac{1}{2}[/math] - Quora")
How to prove that [math]2\sin\left(\frac{5\pi}{12}\right)\sin\left(\frac{\pi }{12}\right)=\frac{1}{2}[/math] - Quora
&line2=\mathrm{Solution:\:}\frac{2%2B\sqrt{3}}{4} "sin^2((5pi)/(12))")
sin^2((5pi)/(12))
&line2=\mathrm{Solution:\:}1 "sin(2(5pi)/4)")
sin(2(5pi)/4)
The value of sin^2 pi/8 + sin^2 3pi/8 + sin^2 5pi/8 + sin^2 7pi/8 is (1) 2 ( 2) 0 (3) 1 (4) none of these - Sarthaks eConnect | Largest Online Education Community
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sin (x - 1/5π) = sin 2/5π - Mas Dayat
Prove that (i) " 2sin " (5pi)/(12) " sin " (pi)/(12)=(1)/(2) (i
SOLVED: Find the exact value of sin(5pi/8) by using the formulas (sum and difference, half angle, double angle)
Solved] Find the exact value of the given expression. sin(2pi/3 - 5pi/4)... | Course Hero
