If `tanalpha+cotalpha=2` then

If tan alpha+cotalpha=2 , then tan^(20)alpha+cot^(20)alpha =

If x=2tanalpha,y=2cotalpha , then 16((1)/(4+x^(2))+(1)/(4+y^(2)))=?

Which of the following identities, wherever defined, hold(s) good? (a) cotalpha-tanalpha=2cot2alpha (b) tan(45^0+alpha)-tan(45^0-alpha)=2cos e c2alpha (c) tan(45^0+alpha)+tan(45^0-alpha)=2sec2alpha (d) tanalpha+cotalpha=2tan2alpha

If secalpha-tanalpha=p and cosec alpha+cotalpha=q , then express p in terms of q and also q in terms p.

If secalpha-tanalpha=p and cosec alpha+cotalpha=q , then express p in terms of q and also q in terms p.

Which of the following identities, wherever defined, hold(s) good? (a)cotalpha-tanalpha=2cot2alpha (b)tan(45^0+alpha)-tan(45^0-alpha)=2cos e c2alpha (c)tan(45^0+alpha)+tan(45^0-alpha)=2sec2alpha (d)tanalpha+cotalpha=2tan2alpha

Which of the following identities, wherever defined, hold(s) good? (a)cotalpha-tanalpha=2cot2alpha (b)tan(45^0+alpha)-tan(45^0-alpha)=2cos e c2alpha (c)tan(45^0+alpha)+tan(45^0-alpha)=2sec2alpha (d)tanalpha+cotalpha=2tan2alpha

(sinalpha + cosalpha)(tanalpha + cotalpha) = secalpha + cosecalpha

(sinalpha + cosalpha)(tanalpha + cotalpha) = secalpha + cosecalpha

If 1+sin^2alpha=3sinalphacosalpha , then the values of cotalpha are