Which of the following angles is greater ?
`theta_(1) = sin^(-1).(4)/(5) + sin^(-1).(1)/(3) and theta_(2) = cos^(-1).(4)/(5) + cos^(-1).(1)/(3)`

Which of the following angles is greater? theta_(1)=sin^(-1)((4)/(5))+sin^(-1)((1)/(3)) or theta_(2)=cos^(-1)((4)/(5))+cos^(-1)((1)/(3))

Which of the following possible? 1)sin theta=2 2) cos theta=(17)/(5)3)tan theta=24)sec theta=(4)/(5)

which of the following is not possible (1)sin theta=(5)/(7)(2)cos theta=(1+a^(2))/(1-a^(2)),|a|!=1,(3)tan theta=100,(4)sec theta

If sin(theta)_(1)+sin(theta)_(2)+sin(theta)_(3)=1 then cos(theta)_(1)+cos(theta)_(2)+cos(theta)_(3)=

If ((1+sin theta-cos theta))/((1+sin theta+cos theta))+((1+sin theta+cos theta))/((1+sin theta-cos theta))=4 , then which of the following values will be suitable for theta ? यदि ((1+sin theta-cos theta))/((1+sin theta+cos theta))+((1+sin theta+cos theta))/((1+sin theta-cos theta))=4 है, तो theta के लिए निम्नलिखित में से कौन सा मान उपयुक्त होगा?

sin ^ (4) theta + 2sin ^ (2) theta (1- (1) / (cos ec ^ (2) theta)) + cos ^ (4) theta =

Prove each of the following identities : (i) (1+ cos theta + sin theta)/(1+ cos theta - sin theta) =(1+ sin theta)/(cos theta) (ii) (sin theta + 1- cos theta)/(cos theta - 1 + sin theta) = (1+ sin theta)/(cos theta)

The value (s) of theta satisfying the equation theta=tan^(-1)(2tan^(2)theta)-(1)/(2)(sin^(-1)((3sin2 theta)/(5+4cos2 theta)))

If sin(pi cos theta)=cos(pi sin theta), then show that theta=+-(1)/(2)sin^(-1)((3)/(4))