[76." prove that "(sin theta+cosec theta)^(2)+(cos theta+sec theta)^(2)],[=7+tan^(2)theta+cot^(2)theta]

Prove that: (sin theta-cos ec theta)^(2)+(cos theta-sec theta)^(2)=cot^(2)theta+tan^(2)theta-1

Prove that (sin theta- "cosec" theta )(cos theta- sec theta )=(1)/(tan theta + cot theta).

Prove that (sin theta- "cosec" theta )(cos theta- sec theta )=(1)/(tan theta + cot theta).

Prove that (sin theta- "cosec" theta )(cos theta- sec theta )=(1)/(tan theta + cot theta).

(sec theta+csc theta)^(2)-(tan theta+cot theta)^(2)=

Prove that (sec theta+cos theta) (sec theta-cos theta)=tan^(2) theta+sin^(2) theta

Prove that : (sin theta + sec theta) ^(2) + (cos theta + cosec theta) ^(2) = (1 + sec theta cosec theta) ^(2).

(sin theta" cosec "theta tan theta cot theta)/(sin^(2)theta+cos^(2)theta)

Prove that: cot theta + tan theta = cosec theta sec theta .

prove that: (1-tan theta)^2+(1-cot theta)^2=(sec theta - cosec theta)^2