Question

if sin tetha = cos tetha then find 2 tan square tetha -2 sec square tetha +5 ​

Answer 1

please see the attachment

Answer 2

Answer:

sinФ = cosФ

sinФ/cosФ =1

tanФ =1

tanФ =tan45

Ф=45

2tan∧2Ф - 2sec∧2Ф + 5

2(tan∧2 45- sec∧2 45) + 5

2(1) + 5

2 + 5

7

hope it is correct and help u