Question

sin square 10 + sin square 80 / sec square 20 - cot square 70​

Answer 1

Answer:

Step-by-step explanation:

idk bro i dint learn this sorry

Answer 2

Answer:

1

Step-by-step explanation:

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

hope it helps you