The value of sec223° - tan223° is:
Answers
Answered by
1
Answer:
cosec
2
67
o
−tan
2
23
o
=1+cot
2
67
o
−tan
2
23
o
[∵cosec
2
θ=1+cot
2
θ]
=1+cot
2
(90
o
−23
o
)−tan
2
23
o
=1+tan
2
23
o
−tan
2
23
o
=1+0=1
Answered by
1
Step-by-step explanation:
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