'cos(3pi2 + x) cos(2pi + x )[ cot(3pi2- x) + cot(2pi + x)] = 1'||
`cos((3π)/(2) +x) cos(2π+x)[cot(3π)/(2)-x+cot(2π+x)]=1`
Prove that: `cos((3pi)/2+x)cos(2x+x)[cot((3pi)/2-x)+cot(2pi+x)]=1`...
Prove that : sec (3π/2 - x) sec(x - 5π/2) + tan(5π/2 + x) tan((x - 3π/2) = -1
9. Prove that cos (3pi/2 + x) cos (2pi + x) { cot (3pi/2 - x) + cot (2 pi +x)} =1
cos((3pi)/(2)+theta)cos(2pi+theta)[cot((3pi)/(2)-theta)+cot(2pi+theta)]=1 | 11 | であることを証明してください。
If cos x = (- sqrt(3))/2 and pi x (3pi)/2 then the value of 4cot^2 x - 3cos e * c ^ 2 * xis:
cos.((3pi)/2+x)cos.(2pi+x) [ cot((3pi)/2-x)+cot(2pi+x)]=1 | 11 | 三角関数 | 数学 |...
次を証明してください: `cos((3pi)/2+x)cos(2x+x)[cot((3pi)/2-x)+cot(2pi+x)]=1`...
9. cos(3π/2+x) cos(2π+x) [cot(3π/2-x)+cot(2π+x) ]=1
Evaluate lim(x→π/6) cot^2(x)-3/cosecx-2 || limit X tend to pi by 6 cot^2 x - 3 / cosec x - 2
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