Question

repairing to plant amounting to460 had been charged to plants and machinery account​

Answer 1

Answer:

Answer

LHS =sec

6

θ

=(1+tan

2

θ)

3

=1+tan

6

θ+3tan

4

θ+3tan

2

θ

=1+tan

6

θ+3tan

2

θ(1+tan

2

θ)

=1+tan

6

θ+3tan

2

θsec

2

θ

=RHS