[" The expression "(tan A)/(1-CotA)+(CotA)/(1-tanA)" can be written as: "],[[" a."sec A*csc A+1," b."tan A+cot A],[" c.",Sec A+csc A]" d."1+sin A*cos A]

The expression (tanA)/(1-cotA)+(cotA)/(1-tanA) can be written as :

The expression (tanA)//(1-cotA)+(cotA)//(1-tanA) can be written as :

The expression (tanA)/(1-cotA)+(cotA)/(1-tanA) can be written as

The expression (tanA)/(1-cotA)+(cotA)/(1-tanA) can be written as :

The expression tanA(1-cotA)+cotA/(1-tanA) can be written as

TanA+cotA=

The expression (tanA)/(1-cotA)+(cotA)/(1-tanA) can be written as (1) s e c A""cos e c A""+""1 (2) t a n A""+""cot A (3) s e c A""+""cos e c A (4) s in A""cos A""+""1

The expression (tanA)/(1-cotA)+(cotA)/(1-tanA) can be written as (1) s e c A""cos e c A""+""1 (2) t a n A""+""cot A (3) s e c A""+""cos e c A (4) s in A""cos A""+""1