Question

1+tan square 30degree =sec square 30degree

Answer 1

1 +tan^2A=1. +sin^2A/cos^2A
=cos^2A +sin^2A/cos^2A
=1/cos^2A. {by identity}
=sec^2A

HENCE PROVED

Answer 2

Step-by-step explanation:

this is the answer i got when i did this sum. i dont know when you asked this question but i am replying now cause i think you may need it.

mark me as brainliest:)