Question

to prove

2/cos2a - 1/cos4a -2/sin2a+1/sin4a=cot4a -tan4a​

Answer 1

FIRST TAKE LEFT HAND SIDE

THEN TAKE A LCM OF WHOLE EQUATION GIVEN ON LEFT HAND SIDE WHICH YOU TAKE

AND THEN APPLY TRINOMETRIC FORMULA'S

AND RECIPROCAL OF ALL TRIGNOMETRIC RATIOS THEN

YOUR ANSWER WILL EASILY COME

WRITE THIS IN THE END OF YOUR ANSWER

L.H.S=R.H.S

(HENCE PROVED)

Answer 2

Answer:zaheer Khan se puhch

Step-by-step explanation: