We've updated our
Privacy Policy effective December 15. Please read our updated Privacy Policy and tap

he

עברית

שדרג

בעיות פופולריות

נושאים

בעיות טריגונומטריה פופולריות

identity 1-2cos^2(x)	`identity` 1−2cos²(`x`)
identity-csc^2(x)+cot^2(x)	`identity` −csc²(`x`)+cot²(`x`)
identity (2tan(x))/(1-tan^2(x))	`identity` 2tan(`x`)1−tan²(`x`)
identity sin(x)cos(y)+cos(x)sin(y)	`identity` sin(`x`)cos(`y`)+cos(`x`)sin(`y`)
identity cos^2(3x)+sin^2(3x)	`identity` cos²(3`x`)+sin²(3`x`)
identity sec(-x)	`identity` sec(−`x`)
identity 2cos^2(x)-1	`identity` 2cos²(`x`)−1
identity cos^2(2x)+sin^2(2x)	`identity` cos²(2`x`)+sin²(2`x`)
identity (sin^2(θ))/(cos^2(θ))	`identity` sin²(θ)cos²(θ)
identity 1/(csc(θ))	`identity` 1csc(θ)
identity cos(2A)	`identity` cos(2`A`)
identity cos(s+t)	`identity` cos(`s`+`t`)
identity cos(α+β)	`identity` cos(α+β)
identity sec(-u)	`identity` sec(−`u`)
identity cos(2α)	`identity` cos(2α)
identity tan(α+β)	`identity` tan(α+β)
identity sin(α+β)	`identity` sin(α+β)
identity cos^2(θ)+sin^2(θ)	`identity` cos²(θ)+sin²(θ)
identity tan^2(θ)+1	`identity` tan²(θ)+1
identity cos^2(θ)-1	`identity` cos²(θ)−1
identity 1/(cot(θ))	`identity` 1cot(θ)
identity cos(θ)sin(θ)	`identity` cos(θ)sin(θ)
identity cos(-u)	`identity` cos(−`u`)
identity cosh^2(x)	`identity` cosh²(`x`)
identity arctanh(x)	`identity` arctanh(`x`)
identity sin(2X)	`identity` sin(2`X`)
identity cos^2(y)	`identity` cos²(`y`)
identity sin^2(-x)+cos^2(-x)	`identity` sin²(−`x`)+cos²(−`x`)
identity 1/(sec(θ))	`identity` 1sec(θ)
identity cot(u)	`identity` cot(`u`)
identity sin(u)sin(v)	`identity` sin(`u`)sin(`v`)
identity tan(u)	`identity` tan(`u`)
identity (cos^2(x))/(sin(x))	`identity` cos²(`x`)sin(`x`)
identity tan(A+B)	`identity` tan(`A`+`B`)
identity sin(u-v)	`identity` sin(`u`−`v`)
identity tan(a+b)	`identity` tan(`a`+`b`)
identity 1-sec^2(x)	`identity` 1−sec²(`x`)
identity cos^2(v)+sin^2(v)	`identity` cos²(`v`)+sin²(`v`)
identity tan(-θ)	`identity` tan(−θ)
identity arcsinh(x)	`identity` arcsinh(`x`)
identity-cot^2(x)+csc^2(x)	`identity` −cot²(`x`)+csc²(`x`)
identity cos(2u)	`identity` cos(2`u`)
identity sin(A+B)	`identity` sin(`A`+`B`)
identity sin^2(-θ)+cos^2(-θ)	`identity` sin²(−θ)+cos²(−θ)
identity sech(x)	`identity` sech(`x`)
identity sin(2(x))	`identity` sin(2(`x`))
identity cos(2X)	`identity` cos(2`X`)
identity cos(2y)	`identity` cos(2`y`)
identity cos^2(4x)+sin^2(4x)	`identity` cos²(4`x`)+sin²(4`x`)
identity-sin^2(x)-cos^2(x)	`identity` −sin²(`x`)−cos²(`x`)
identity cos(A)cos(B)+sin(A)sin(B)	`identity` cos(`A`)cos(`B`)+sin(`A`)sin(`B`)
identity 1+tan^2(A)	`identity` 1+tan²(`A`)
identity (cos(x))(sin(x))	`identity` (cos(`x`))(sin(`x`))
identity sin(t)	`identity` sin(`t`)
identity tan(φ-α)	`identity` tan(φ−α)
identity cot(-x)	`identity` cot(−`x`)
identity sin(s+t)	`identity` sin(`s`+`t`)
identity csch(x)	`identity` csch(`x`)
identity csch^2(x)	`identity` csch²(`x`)
identity sin(x)*cos(y)	`identity` sin(`x`)· cos(`y`)
identity (sinh(x))/(cosh(x))	`identity` sinh(`x`)cosh(`x`)
identity tan(α-β)	`identity` tan(α−β)
identity csc^2(θ)-cot^2(θ)	`identity` csc²(θ)−cot²(θ)
identity cos(β)	`identity` cos(β)
identity (cos^4(x))/(sin^6(x))	`identity` cos⁴(`x`)sin⁶(`x`)
identity (cos^2(θ))/(sin^2(θ))	`identity` cos²(θ)sin²(θ)
identity sinh(z)	`identity` sinh(`z`)
identity cos(2r)	`identity` cos(2`r`)
identity csc(A)	`identity` csc(`A`)
identity sin(u)	`identity` sin(`u`)
identity sin(A-B)	`identity` sin(`A`−`B`)
identity sin^2(t)	`identity` sin²(`t`)
identity tan^2(A)+1	`identity` tan²(`A`)+1
identity sin(d)	`identity` sin(`d`)
identity-cot^2(y)+csc^2(y)	`identity` −cot²(`y`)+csc²(`y`)
identity sin^2(θ)-cos^2(θ)	`identity` sin²(θ)−cos²(θ)
identity 1/(cos(y))	`identity` 1cos(`y`)
identity-sin^2(2t)-cos^2(2t)	`identity` −sin²(2`t`)−cos²(2`t`)
identity sec^2(θ)-tan^2(θ)	`identity` sec²(θ)−tan²(θ)
identity cos(x)*2sin(x)	`identity` cos(`x`)· 2sin(`x`)
identity cos^2(φ)+sin^2(φ)	`identity` cos²(φ)+sin²(φ)
identity cos^2(10x)+sin^2(10x)	`identity` cos²(10`x`)+sin²(10`x`)
identity 1-sech^2(x)	`identity` 1−sech²(`x`)
identity 1-sec^2(t)	`identity` 1−sec²(`t`)
identity cos(z)	`identity` cos(`z`)
identity 1+sinh^2(x)	`identity` 1+sinh²(`x`)
identity sin^2(v)-cos^2(v)	`identity` sin²(`v`)−cos²(`v`)
identity sin^2(x)-1	`identity` sin²(`x`)−1
identity (cos(θ))/(sin^2(θ))	`identity` cos(θ)sin²(θ)
identity (cos^2(t))/(sin^2(t))	`identity` cos²(`t`)sin²(`t`)
identity 2sin(x)*cos(x)	`identity` 2sin(`x`)· cos(`x`)
identity tan(2B)	`identity` tan(2`B`)
identity cos^2(t)-sin^2(t)	`identity` cos²(`t`)−sin²(`t`)
identity tan^2(t)	`identity` tan²(`t`)
identity cos^2(6x)+sin^2(6x)	`identity` cos²(6`x`)+sin²(6`x`)
identity cos(o)	`identity` cos(`o`)
identity 2cos(θ)sin(θ)	`identity` 2cos(θ)sin(θ)
identity sinh^2(u)-cosh^2(u)	`identity` sinh²(`u`)−cosh²(`u`)
identity cos^2(pit)+sin^2(pit)	`identity` cos²(π`t`)+sin²(π`t`)
identity 2cos(u)*sin(u)	`identity` 2cos(`u`)· sin(`u`)

1
..
217
218
219
220
221
..
345