Question

show that 4cot2 45 degree-sec2 60 degree+son2 60 degree+cos2 60degree=3/4​

Answer 1

Answer:

hey mate here is your answer..

Step-by-step explanation:

4/3tan2 30° + sin260° -3 cos260° + 3/4tan260° -2tan245°

Answer 2

Answer:

(4×1) - (2^2) + (√3/2)^2 + (1/2)^2

=4 - 4 + (3/4) + (1/4)

= (3/4) + (1/4) = 1