Nếu tan(x) = 1, hãy tìm giá trị của (sin(x) + cos(x))/(sin(x)cos(x)).

Solve for a variable, factor, expand, evaluate fractions, linear equations, quadratic equations, inequalities, systems of equations, matrices. ... (1+2cot(x)^2) y = 0 · y''(x) + tan(x) y'(x) + sec(x)^2 y(x)==0 · x^4*y*y'' + x^4*y'*y' + 3*x^3*y*y' = 1 · solve y''(t) + sin(y(t)) = 0 · x^2y'' + xy' + (x^2-1/4) ... Mar 30, 2022 ... Sec(X) = 1 / Cos(X). Cosecant, Cosec(X) = 1 / Sin(X). Cotangent, Cotan(X) = 1 / Tan(X). Inverse Sine, Arcsin(X) = Atn(X / Sqr(-X * X + 1)). Detailed step by step solution for integral of 1/(tan(x)sec(x)) Feb 12, 2013 ... tan(x[, out]), Compute tangent element-wise. arcsin(x[, out]), Inverse ... Calculate exp(x) - 1 for all elements in the array. exp2(x ... 1 - XI 1 - y2 1 - Z2 1 - x2 1 - y2 1 _Z. SOLUTION BY ARNOLD DRESDEN ... tan-' x), for n = 1, 2, ***, the sumt and product to be extended over x, y ... Mar 2, 2018 ... Explanation: If tanx=1 , then sinx=cosx . We know this is true for x=π4 as a base case. ... p=nπ , where n is an integer. ... The first positive ... 1 - tan(x) tan(y). DIFFERENCE IDENTITIES sin(x - y)=sin(x) cos(y) - cos(x) ... tan(x - y) = 1 + tan(x) tan(y). LAW OF SINES sin(A) sin(B) sin(C). = = a b c. Answer: Consider the following: (1 + tan x) / (1 – tan x) ———-(1 ... Based on trigonometric identities ... [(tan A + tan B) / 1 – tan A tan B] = tan (A + B) ... May 23, 2016 ... 1 Answer ... x=nπ+π4 , where n is an integer. Explanation: tanx=1 , but as tan(π4) ...