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" Let us show that "sec^(2)12^(@)-(1)/(t...

" Let us show that "sec^(2)12^(@)-(1)/(tan^(2)78^(@))=1

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Prove that sec^(2)12^(@)-(1)/(tan^(2)78^(@))=1 .

sec ^ (2) 12 ^ (0) - (1) / (tan ^ (2) 78 ^ (@))

sec^(-1)((1+tan^(2)x)/(1-tan^(2)x))

The value of sec^2 12^@-frac(1)(tan^2 78^@ is (A) 0 (B) 1 (C) 2 (D) 3

Show that "sec"^(2)(Tan^(-1)2)+"cosec"^(2)(Cot^(-1)2) =10

If sec theta+tan theta=p,quad show that (p^(2)-1)/(p^(2)+1)=sin theta

Show that Sec^(2)(cot^(-1)3)+(Cosec^(2)(tan^(-1)2))=85/36

If sec theta + tan theta = m, show that ((m^(2) -1))/((m^(2) +1)) = sin theta .

If sec theta + tan theta = m, show that ((m^(2) -1))/((m^(2) +1)) = sin theta .

Show that sec A(1-sin A)(sec A+tan A)=1