Question

secant A + tan A= 1-sinA​

Answer 1

good morning,mate.

this is a false identity and can be proved

let A=30°

sec30° + tan30°. and 1-sin30°

2/√3 + 1/√3. and. 1-1/2

3/√3 is not equal to 1/2

thus it is a false identity