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WebSolve for ? tan (theta)=-1 tan (θ) = −1 tan ( θ) = - 1 Take the inverse tangent of both sides of the equation to extract θ θ from inside the tangent. θ = arctan(−1) θ = arctan ( - 1) Simplify the right side. Tap for more steps... θ = − π 4 θ = - π 4 The tangent function is negative in the second and fourth quadrants. WebSolve your math problems using our free math solver with step-by-step solutions. Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more. bristol car dealerships 2nd hand
5.1: Algebra with Trigonometric Ratios - Mathematics LibreTexts
WebHint: use the identity $$\tan(\theta+\phi)\equiv \frac{\tan(\theta)+\tan(\phi)}{1-\tan(\theta)\tan(\phi)}.$$ Substitute the appropriate values of $\theta$ and $\phi$ into … Webtan(x y) = (tan x tan y) / (1 tan x tan y) . sin(2x) = 2 sin x cos x cos(2x) = cos ^2 (x) - sin ^2 (x) = 2 cos ^2 (x) - 1 = 1 - 2 sin ^2 (x) . tan(2x) = 2 tan(x) / (1 ... Web1.3Limit of tan(θ)/θ as θ tends to 0 1.4Derivative of the sine function 1.5Derivative of the cosine function 1.5.1From the definition of derivative 1.5.2From the chain rule 1.6Derivative of the tangent function 1.6.1From the definition of derivative 1.6.2From the quotient rule 2Proofs of derivatives of inverse trigonometric functions can you take a bike on the luas