The value ofcos(π/5)cos(2π/5)cos(4π/5)cos(8π/5)is View Solution Doubtnut is No.1 Study App and Learning App with Instant Video Solutions for NCERT Class 6, Class 7, Class 8, Class 9, Class 10, Class 11 and Class 12, IIT JEE prep, NEET preparation and CBSE, UP Board,...
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π is also the smallest positive number at which the sine function equals zero, and the difference between consecutive zeroes of the sine function. The cosine and sine can be defined independently of geometry as a power series, or as the solution of a differential equation. In a similar ...
Step 2. Multiple and divide it by 2, ππππππππππ=12×2sin2π15×2sin4π15×cos4π15×cos8π15×cos16π15 ππππππππ=14sin2π15×sin8π15×cos8π15×cos16π15 Step 3. Again Multiply and divide it by 2, ππππππππ=12×4sin2π15×2sin8π15×cos...
If theta in [4 pi, 5pi] then cos^(-1)(cos theta) equals 02:45 If x lt 0 then tan^(-1)(1/x) equals 02:01 If sin^(-1)(2xsqrt(1-x^(2)))-2 sin^(-1) x=0 then x belongs to the inte... 02:29 4 tan^(-1)(1/5)-tan^(-1)(1/239) is equal o 06:17 If sin...
Find the length of the curve. r(t) equals 9t i + 12t^(3/2) j+ 9t^2 k, 0 t 2 A parametric curve is given by x = t - sin t, y = 1- cos t; 0 \leq t \leq 2 \pi. i) Sketch the curve. ii) Find the length of C ...
Given the curve R(t) equals 3ti + 2t2j - 5t3k , find the curvature k. Find kappa (curvature) and find the radius of curvature ( both are functions of t). Let r (t) = (cos t)i + (2 sin t) j for 0 less than or eq...
(code, stock, date, stock_name): # p_volume.xaxis.major_label_orientation = pi / 4 # 形态复选框 - pattern_checkboxes = CheckboxGroup(labels=pattern_labels, active=list(range(len(pattern_labels))) if pattern_is_show else []) + pattern_checkboxes = CheckboxGroup(labels=pattern_labels, ...
sec(π4)sin(3π20)+sin(π10)−cos(π10) equals Video Solution | ShareSave Answer Step by step video & image solution for sec(pi/4)sin(3pi/(20))+sin(pi/(10))-cos(pi/(10)) equals by Maths experts to help you in doubts & scoring excellent marks in Class 11 exams.Updated...
The number of periods of A and B over one mechanical revolution equals the line count N of the encoder. The frequency is proportional to the revolution speed and line count of the encoder. A second track carries a reference mark that modulates the reference mark signal R at a maximum once...