Question

The value of sec223° - tan223° is:​

Answer 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

Answer 2

Step-by-step explanation:

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