1
2
3
45
90
60
4
180 45
225 = x
5
6
L 3 2
L
7
Find the exact value of sin 240
= sin 120
= sin 60
8
9
10
CHAPTER 5 Analytic Trigonometry · csc 21 tan cos sec cos 1 sin2 0 sin 1, cot 0 ⇒ 3 2 14. is undefined, cot cos sin 0 1 0 sec 1 cos is undefined. csc 1 sin 1 sin 1 0 1 tan sin is
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Teachingbd24...sin A . cos A I sin A . cos A sin A cos A sin A cosecA . secA + I = secA.cosecA + I cos A 4 (Ans.) 16xy — 16xy —V) sec tan cos 9 — cot cote = — tan9. tan9 cose
Print Assignment: Trigonometry: Functions...cos x cosx 4 cosx 4 cos x cos x tan B — tan 6 . cos6= cos 6 tan B = cas 22.50 = sin 2250 = sin v = tan v = 9 sec u secu tan u = 12
delan5sxrj8jj.cloudfront.net...s A) sin A (cosA sin A — cos A i A cos- A + sin A cc sin A cos A tan A + cot A +1 OR 20. The given expression can be written as sin A cos A 4+5 P lies
. 5. 9. 11. 13. cos(A + B) = cos A cos B — A sin B sm(A + B) = sin A cos B + cos A sm B sm 2A = 2 Sin A cos A tan A + tan B tan(A + B) = 1 — tan A tan B 2 tan A tan 24 = I —
s3-ap-southeast-1.amazonaws.com · 1 - 700 sin 100 sin 100 cos 800 sin 100 cos 600 2 sin 2 sin 2 sin sin cos — cos cos sin sin z cos o Z sm IZ Z sm 24 z cos 4 sin 120 sin 60 cos
> plot(cos(x) + sin(x), x=0..Pi); plot(tan(x), x=-Pi..Pi ... · > plot3d({sin(x*y), x + 2*y},x=-Pi..Pi,y=-Pi..Pi); ↵ c1:= [cos(x)-2*cos(0.4*y),sin(x)-2*sin(0.4*y),y]: ↵ c2:= [cos(x)+2*cos(0.4*y),sin(x)+2*sin(0.4*y),y]:
sin40 cos10 cos40 sin10 q q q q As cos( x y sin y cos xcos ... · As cos(x- y) = sin y cos xcos y + sin xsin y = sin y (1) D r aw a ight- ngled t , ... tan 2x = 2 tan x 1- tan2 x
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2018 Nautical Almanac - navsoft.comParallax = HP x Cos(Alt) Cos(Zenith Distance) = Sin(Lat) x Sin(Dec) + Cos(Lat) x Cos(Dec) x Cos(LHA) ... C = Sin(LHA) / Tan(Azimuth) or Azimuth =