Find value of (sec²10° - cot²80°)
Answers
Answered by
1
Answer:
Given,
(sec
2
10
o
−cot
2
80
o
)
=(sec
2
10
o
−cot
2
(90
o
−10
o
))
=sec
2
10
o
−tan
2
10
o
=1
Hence 1 will be the answer
S
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