WebFrom this table, we can determine the values of sine and cosine at the corresponding angles in the other quadrants. The values of the other trigonometric functions are calculated easily from the values of and Table 1.9 Values of and at Major Angles in the First Quadrant Example 1.23 Evaluating Trigonometric Functions WebApr 21, 2024 · Given: tan 75° + cot 75° ⇒ tan 75° = tan (30° + 45°) As we know that, tan ( A + B) = tan A + tan B 1 − tan A × tan B ⇒ tan 75 ∘ = tan ( 45 ∘ + 30 ∘) = tan 45 ∘ + tan 30 ∘ 1 − …
How to you simplify cotx+tanx? Socratic
WebDec 21, 2024 · We have to find the value of cosec (-750°) cosec (-750°) = -cosec (750°) (∵ cosec (-x) = -cosec x) = -cosec (720° + 30°) ... the flag staff and the building subtend equal angles. The distance of the observer from the top of the flag staff is: Q6. If tan−1x + tan−1y = \(\frac{\pi}{4}\), then what is the value of x + y + xy? WebFree online tangent calculator. tan(x) calculator. RapidTables. Search Share. Home ... shonda rhimes hancock park address
find the value of tan(pi/8) - BYJU
WebMar 29, 2024 · Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 13 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo. WebFind the principal value of: cot −1(− 3) Medium Solution Verified by Toppr Given, cot −1(− 3) = 2π−tan −1(− 3) We know that range of tan −1 is ( 2−π, 2π) = 2π− 3−π = 2π+ 3π= 63π+2π= 65π Was this answer helpful? 0 0 Similar questions Find the principal value of: sin −1( 2 23+1) Hard View solution > Find the principal value of: sec −1(− 2) Hard WebDec 7, 2024 · The answer is = 2csc(2x) Explanation: We need tanx = sinx cosx cotx = cosx sinx cos2x + sin2s = 1 sin2x = 2sinxcosx cscx = 1 sinx Therefore, cotx + tanx = cosx sinx + sinx cosx = cos2x +sin2x sinxcosx = 1 sinxcosx = 2 sin(2x) = 2csc(2x) Answer link Alvin L. Dec 7, 2024 Alternatively, we can get sec(x)csc(x) Explanation: shonda rhimes film carrer