Question

please answer this question it's urgent ​

Answer 1

Answer:

-4/5

Step-by-step explanation:

3/5 sec² 58 - 3/5 tan 58 cot 32 - 7/5 tan 12 tan 35 tan 45 tan 55 tan 78

3/5 sec² 58 - 3/5 tan 58 tan 58  - 7/5 tan 12 tan 35 tan 45 cot 35 cot 12

( By using complimentary angles property )

3/5 ( sec² 58 - tan² 58 ) - 7/5 x tan 12 x 1/tan 12 x 1 x tan 35 x 1/ tan 35

( tan 45 = 1 )

3/5 -7/5 x 1 ( 1 + tan²A = sec²A )

-4/5

Answer 2

Hope it will help you