secQ-cosQ=sinQtanQ
Prove
Answers
Answered by
0
here it is answer
replace secQ with 1/cosQ then after solving you'll get (1-cos²Q) /cos Q which is sin²Q/cosQ
hence sinQtanQ
Answered by
0
Step-by-step explanation:
secQ = 1/cosQ
secQ - cosQ = 1/cosQ - cosQ
=. 1-cos²Q /cosQ
=. sin²Q/cosQ
=. sinQ (sinQ/cosQ)
=. sinQ.tanQ
Similar questions
English,
3 hours ago
English,
3 hours ago
Math,
5 hours ago
Social Sciences,
7 months ago
Science,
7 months ago