Question

evaluate the following:-
1) tan 58° - cot 32°
​

Answer 1

Answer:

Hope this will help you

Answer 2

sec

2

50

∘

−cot

2

40

∘

cos

2

20

∘

+cos

2

70

∘

+2csc

2

58

∘

−2cot58

∘

tan32

∘

−4tan13

∘

tan37

∘

tan45

∘

tan53

∘

tan77

∘

=

sec

2

50

∘

−tan

2

50

∘

cos

2

20

∘

+sin

2

20

∘

+2csc

2

58

∘

−2cot58

∘

cot58

∘

−4tan13

∘

cot13

∘

cot53

∘

tan53

∘

tan45

∘

=

1

1

+2csc

2

58

∘

−2cot58

∘

cot58

∘

−4×1×1×1

=1+2(csc

2

58

∘

−cot

2

58

∘

)−4

=1+2−4

=−1