Question

5 tan square thita + 5 sec square thitha + 1 is equal to?? ​

Answer 1

Step-by-step explanation:

5tan

2

θ−5sec

2

θ

=5(tan

2

θ−sec

2

θ)

We know that

tan

2

θ+1=sec

2

θ

⇒tan

2

θ−sec

2

θ=−1

∴5(−1)=−5