tan65° - tan20° - tan65° tan20°
Answers
Answered by
9
Answer:
= 1
Step-by-step explanation:
= Tan20×tan70×tan25×tan65
= Tan20×tan(90-20)×tan25×tan(90-25)
= Tan20×cot20×tan25×cot25
As we know that cot =1/tan
= (Tan20×1/tan20) ×(tan25×1/tan25)
= 1×1
= 1
Answered by
2
Answer:
1.
Step-by-step explanation:
PLEASE MARK ME A BRAINLEST ANSWER
Similar questions