sec² A cose²A = tan²A + cot²A + 2
Answers
Answered by
0
Step-by-step explanation:
tan
2
A+cot
2
A+2
=(1+tan
2
A)+(1+cot
2
A)
=sec
2
A+cosec
2
A
=
cos
2
A
1
+
cosec
2
A
1
=
cos
2
Asin
2
A
sin
2
A+cos
2
A
=
cos
2
Asin
2
A
1
=sec
2
Acosec
2
A
Answered by
1
Answer:
( 1 + tan A + sec A ) ( 1 + cot A - cos A )
( cos A + sin A + 1) / cos A
( sin A + cos A - 1 ) / sin A cos A
2 sin A cos A / sin A cos A
cancel sin A and cos A
2
I hope answer is helpful to us
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