Options :

1. 9ᵗᵃⁿ⁡³ˣ (3 log⁡9 sec2⁡x)

2. 9ᵗᵃⁿ⁡³ˣ (3 log⁡3 sec2⁡⁡x)

3. 9ᵗᵃⁿ⁡³ˣ (3 log⁡9 sec⁡x)

4. -9ᵗᵃⁿ⁡³ˣ (3 log⁡9 sec2⁡⁡x)