\frac{\left(1+\left(1.53199\cdot \:\:cos\left(0.006873∙138.4884+6.225\right)^2\right)\right)^{\frac{3}{2}}}{|0.010529\cdot -sin\l...
10x
9
−
2x
3
=
Prove that cosθ.cos2θ.cos3θ.cos4θ.cos5θ= 1/25, if θ = π/11
a*3+b*3=8, a*2+b*2=4 prove a+b
3x(-2)=
abcd is a quadrilateral inscribed in a circle. given that ab=ac and angle BAC=50 DEGREE, find angle ADC
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-8+9=
3*x+7*y+1*z=307
4*x+10*y+1*z=411
define overlapping set