WebIf cot−1(α)=cot−1(2)+cot−1(8)+cot−1(18)+cot−1(32)+⋯ upto 100 terms, then α is: Q. Find the sum of cot−12+cot−18+cot−118+.....∞ Q. If θ=cot−17+cot−18+cot−118, then cot8θ is equal to Q. If 4nα =π then cotα⋅cot2α⋅cot3α⋅...cot(2n−1)α is equal to Q. If 4nα =π, then the value of cotα⋅cot2α⋅cot3α⋅....cot(2n−1)α is View More MATHEMATICS WebMar 29, 2024 · Get live Maths 1-on-1 Classs - Class 6 to 12 Book 30 minute class for ₹ 499 ₹ 299 Transcript Ex 8.3, 3 If tan 2A = cot (A – 18°), where 2A is an acute angle, find the value of A. tan 2A = cot (A – 18°) cot (90 – 2A) = cot (A – 18°) Comparing angles 90 – 2A = A – 18 90 + 18 = A + 2 A 108 = 3 A 108/3= A 36 = A A = 36°
Ex 2.2, 12 - Find: cot (tan-1 a + cot-1 a) - Chapter 2 Inverse
WebJanuary 18, 2024 - 28 likes, 0 comments - Indramayu Update (@indramayuupdate) on Instagram: "* INAR KEPERAWATAN NASIONAL * Halo teman-teman semuanya Ada K ... WebFor cot 13 degrees, the angle 13° lies between 0° and 90° (First Quadrant ). Since cotangent function is positive in the first quadrant, thus cot 13° value = 4.3314758. . . Since the cotangent function is a periodic function, we can represent cot 13° as, cot 13 degrees = cot (13° + n × 180°), n ∈ Z. ⇒ cot 13° = cot 193° = cot 373 ... the pitch hopper llc
If y = cot^-12 + cot^-18 + cot^-118 + … + ∞, then tan y is
WebFree math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor. WebThe value of 18∘ 12∘ 45∘sin 2 15∘ sin 2 3∘ is. Login. Study Materials. NCERT Solutions. NCERT Solutions For Class 12. NCERT Solutions For Class 12 Physics; NCERT Solutions For Class 12 Chemistry; NCERT Solutions For Class 12 Biology; ... (cot 18 ∘ cot 12 ... WebSince the cotangent function is a periodic function, we can represent cot 12° as, cot 12 degrees = cot (12° + n × 180°), n ∈ Z. ⇒ cot 12° = cot 192° = cot 372°, and so on. Note: Since, cotangent is an odd function, the value of cot (-12°) = -cot (12°). Methods to Find Value of Cot 12 Degrees The cotangent function is positive in the 1st quadrant. side effects of loop contraceptive