1.

(secA+TanA)(1-Sin A)​

Answer»

ANSWER:

COSA

Step-by-step EXPLANATION:

(secA+tanA)(1-sinA)

(1/cosA+sinA/cosA)(1-sinA)

(1+sinA)(1-sinA)/cosA

(1-sin^2A)/cosA

cos^2A/cosA

cosA



Discussion

No Comment Found

Related InterviewSolutions