Tan–1 1 3 sec 2 − − − is equal to
WebPutting θ θ x = tan θ in the above expression we get, ⇒ tan [ sec - 1 1 + tan 2 ( θ)] θ θ θ θ θ θ ⇒ tan [ sec - 1 sec ( θ)] ∵ 1 + tan 2 ( θ) = sec 2 ( θ) θ θ ⇒ tan θ ⇒ x Therefore the value of tan [ sec - 1 1 + x 2] is x. Hence, the correct answer is Option (B). Suggest Corrections 1 Similar questions Q. Evaluate : ∫ 1 x ( 1 + log x) d x Q. WebAug 22, 2024 · Tant 3-sei (-2) is equal to. Advertisement Expert-Verified Answer 17 people found it helpful AnswEr : Given Expression, We know that, Therefore, We know that, tan …
Tan–1 1 3 sec 2 − − − is equal to
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WebMar 22, 2024 · For this first we calculate sec a and cos a We know that sec2 a = 1 + tan2 a sec a = √ (1+𝑡𝑎𝑛2 a) We convert tan−1 to sin−1 sec a = √ (1+𝑥2) 1/cos𝑎 = √ (1+𝑥2) 1/√ (1 + 𝑥^2 ) = cos𝑎 𝒄𝒐𝒔𝒂 = 𝟏/√ (𝟏 + 𝒙^𝟐 ) We know that sin a = √ ("1 – cos2 a" ) sin a = √ ("1 –" (1/√ (1 + 𝑥^2 ))^2 ) sin a = √ ("1 –" 1/ (1 + 𝑥2)) sin a = √ ( (1 + 𝑥2 − 1)/ (1 + 𝑥2)) = … WebSep 30, 2016 · Trigonometry Trigonometric Identities and Equations Proving Identities 1 Answer George C. Oct 1, 2016 See explanation... Explanation: Starting from: cos2(x) + …
WebCalculus. Solve for ? tan (x)=-1/3. tan (x) = − 1 3 tan ( x) = - 1 3. Take the inverse tangent of both sides of the equation to extract x x from inside the tangent. x = arctan(−1 3) x = … WebFinal answer. Step 1/3. Given trigonometric equations, c) 2 cos 2 θ − 7 cos θ = − 3. Add 3 to both sides of the equation. 2 cos 2 ( θ) − 7 cos ( θ) + 3 = 0. Factor by grouping. ( 2 cos ( θ) …
Webd) sen 30° − 2 tan 30° + 5 sec 60° e) tan 30° cot 60° − sec 45° cos 45° f) 1 − 2 sen30° + 3 sec 30° + tan 45° g) (sen230°) cot 45° − 2 tan2 60° csc 30° h) √3 tan 60° + √2 csc 45° − sec 60° Comprueba: a) sec245° = 1 + tan245° b) (1 + tan 60°)cos260° = 1 c) 1 − 2sen230° = cos260° d) tan 45° =sen 45°cos45 ...
WebSolution: We know that tan2x = 2tan x / (1 − tan 2 x). If tan x = 4/3, we have tan 2 x = 16/9. tan2x = 2tan x / (1 − tan 2 x) = 2 (4/3)/ (1 - 16/9) = (8/3)/ (-7/9) = -24/7 Answer: tan2x = -24/7 Example 2: Find the value of tan2x if sin x = 12/13 and cos x = 5/13 Solution: We know that tan2x = sin 2x/ cos 2x = 2 sin x cos x / (cos 2 x - sin 2 x)
WebMar 22, 2024 · Ex 2.1, 14 (Method 1) Find the value of tan−1 √3 – sec−1 (–2) is equal to π (B) – π/3 (C) π/3 (D) 2π/3 Solving tan−1 √𝟑 Let y = tan−1 √3 tan y = √3 tan y = tan (𝝅/𝟑) ∴ y = 𝝅/𝟑 … mohammed reveshiWebmath work 315 section summary of curve sketching 30 _10 figure figure so far we have been concerned with some particular aspects of curve sketching: domain, mohammed rezwanWebmat 2010 fall 20 final exam key.pdf - MAT 2010 Fall’20 1. Apply the definition of the derivative: x2 x h 2 − 1 x h 2 3 x − x2 3 x h mohammed rizwan newsWebThis problem has been solved! You'll get a detailed solution from a subject matter expert that helps you learn core concepts. See Answer. Question: Find the exact value of each … mohammed reza lawyerWebMar 17, 2024 · Solution For Q.9. tan−13 −sec−1(−2) is equal to: [HBSE 2024; NCERT EX. 2.1, Q.1. The world’s only live instant tutoring platform. Become a tutor About us Student login Tutor login. Login. Student Tutor. Filo instant Ask button for chrome browser. Now connect to a tutor anywhere from the web ... mohammed reza hedayatiWebQuadratic equation. x2 − 4x − 5 = 0. Trigonometry. 4sinθ cosθ = 2sinθ. Linear equation. y = 3x + 4. Arithmetic. 699 ∗533. Matrix. mohammed saeb shakir pa-cWebSolve for a tan(a)=1/3. Step 1. Take the inverse tangent of both sides of the equation to extract from inside the tangent. Step 2. ... Tap for more steps... Evaluate. Step 3. The … mohammed rohail