Find the value of ( cosec 39° cos 51° +tan 21° cot 69').
Answers
Answered by
2
Answer:
cosec 39° cos 51° =1
tan 21° cot 69'° =1
1+1=2
Answered by
3
Answer:
=[cosec(90°-51).cos51° + tan (90°-69).cot69]
= (By applying the identity)
= 1+1 = 2
Similar questions