Ans This fast plsssssss
Attachments:
Answers
Answered by
1
expand 1 in the numerator
num = cotФ + cosecФ - [ cosec^2Ф - cot^2Ф]
= (cotФ + cosecФ)[ 1 - cosecФ + cotФ]
cancel {cotФ - cosecФ+1}
you're left with cotФ + cosecФ
= cosФ/sinФ + 1/sinФ = (1+cosФ)/sinФ
NOTE: I've used Ф instead of theta! ;)
num = cotФ + cosecФ - [ cosec^2Ф - cot^2Ф]
= (cotФ + cosecФ)[ 1 - cosecФ + cotФ]
cancel {cotФ - cosecФ+1}
you're left with cotФ + cosecФ
= cosФ/sinФ + 1/sinФ = (1+cosФ)/sinФ
NOTE: I've used Ф instead of theta! ;)
Answered by
0
The answer is given below:-
Attachments:
Similar questions