Question

find the value of x 59 degree​

Answer 1

Answer:

4(

3

sec

2

59

o

−cot

2

31

o

)=4(

3

sec

2

59∗o−cot

2

(90−59)

)

=

3

4

(sec

2

59

o

−tan

2

59

o

)=

3

4

3tan

2

56

o

×tan

2

(90−56

o

)=3tan

2

56

o

.cot

2

56

o

=3

∴

3

x

=

3

4

−

3

2

×1+3

3

x

=

3

11

⇒x=11.