solve this ques with full steps
Attachments:
Answers
Answered by
1
here is the answer...
Attachments:
AmanRajSinghania:
wlcm!
Answered by
1
as cos A/ sin A =tan A/cos A
cot A= tan A/ cos A
cos A=tan A/cot A
cos A= sin^2/cos^2
cos A = tan^2
now
cos^3+cos^2
cos^2(cos +1)
cos^2(tan^2+1)
cos^2*sec^
=1
cot A= tan A/ cos A
cos A=tan A/cot A
cos A= sin^2/cos^2
cos A = tan^2
now
cos^3+cos^2
cos^2(cos +1)
cos^2(tan^2+1)
cos^2*sec^
=1
Similar questions
Physics,
7 months ago
Math,
7 months ago
World Languages,
1 year ago
Math,
1 year ago
Chemistry,
1 year ago