Webb4 maj 2015 · Trigonometry Trigonometric Identities and Equations Proving Identities. WebbNote that since tanx = cosxsinx , sinx = cosxtanx Explanation: sinx +2tanx = 0 cosxtanx +2tanx = 0 ... Prove that tanx = sinx+ 1 have only one solution in (−2π, 2π) You can use the formulas tanx = 1−t22t, sinx = 1+t22t where t = tan(x/2). Then the equation becomes 1−t22t = 1+t22t +1 that can be rewritten 2t+ 2t3 = 2t−2t3 + 1−t4 ...
Simplify secX+cscX/1+tanX Free Math Help Forum
Webb13 nov. 2016 · Let's use the definitions of secx and tanx to simplify this. We know. secx = 1 cosx and tanx = sinx cosx. Let's plug these values into our original expression. we get. 1 … Webb17 apr. 2007 · Simplify secX+cscX/1+tanX. Thread starter adpcane15; Start date Apr 17, 2007; A. adpcane15 New member. Joined Apr 12, 2007 Messages 12. Apr 17, 2007 #1 Simplify secX+cscX/1+tanX please help!!! stapel Super Moderator. Staff member. Joined Feb 4, 2004 Messages 16,027. Apr 17, 2007 #2 church in fuquay varina
How do you simplify the expression (tanx+cotx)/cotx? Socratic
Webb29 apr. 2024 · Trigonometric ratios are the ratios of the sides of right angled triangle. Sin, cos, tan, cosec, sec, cot are the trigonometric ratios. Sin is the ratio of perpendicular to hypotenuse, cos is the ratio of base and hypotenuse, tan is the ratio of perpendicular and base, cosec is ratio of hypotenuse and perpendicular, secant is the ratio of ... WebbSimplify the trigonometric expression below by writing the simplified form in terms of cos x. Enclose arguments of functions in parentheses. For example, sin (2x). tan x+cotx CSC X = Previous question Next question Get more help from Chegg Solve it with our Pre-calculus problem solver and calculator. Webb3. tanx + cosx over 1+sinx = 1 over cosx Answer: its not equal. the right side must be 1 over sec x. Step-by-step explanation: tanx= sinx/cosx. factor out 1+sinx in the numerator and cancel with the donominator. left with cos x . 4. simplify cscx•sinx. Rewrite in terms of sines and cosines, then cancel the common factors. 5. devothaapeter gmail.com