Q6 Please my maths test tmrw please help me... Share with your friends Share 0 Shruti Tyagi answered this Dear student, We have,sec235-cot255cosec239-tan251+sec61sin29using cot90-θ=tanθ, cosecθ=sec90-θ and secθ=1cosθ=sec235-cot290-35cosec290-51-tan251+1cos61×sin29=sec255-tan255sec251-tan251+sin29cos90-29 using identity sec2θ-tan2θ=1 and sinθ=cos90-θ=11+sin29sin29=1+1=2=R.H.Shence proved Regards 1 View Full Answer R. Lasyapriya answered this Without using trigonetric tables prove that- Sec^2 35 - cot^2 55 ? cosec^2 39- tan^2 51 +sec 61. sin 29. = 2 1 R. Lasyapriya answered this If the picture is not clear the above question will help you .. 1
